diff --git a/about/index.html b/about/index.html
index 89ae5cd..3f63564 100644
--- a/about/index.html
+++ b/about/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="About"><meta property="og:description" content><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/about/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-16T11:24:06+08:00"><meta property="article:modified_time" content="2021-07-16T11:24:06+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="About"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - About</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="About"><meta property="og:description" content><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/about/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-16T11:24:06+08:00"><meta property="article:modified_time" content="2021-07-16T11:24:06+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="About"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - About</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/categories/index.html b/categories/index.html
index 9531c72..0340aaf 100644
--- a/categories/index.html
+++ b/categories/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Categories"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Categories"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Categories</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Categories"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Categories"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Categories</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
 whitespace-nowrap overflow-x-auto overflow-y-hidden"><a class=ml-5 href=/>Home</a>
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diff --git a/categories/katex/index.html b/categories/katex/index.html
index a1c6329..e9c6490 100644
--- a/categories/katex/index.html
+++ b/categories/katex/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="KaTeX"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/katex/"><meta name=twitter:card content="summary"><meta name=twitter:title content="KaTeX"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - KaTeX</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="KaTeX"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/katex/"><meta name=twitter:card content="summary"><meta name=twitter:title content="KaTeX"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - KaTeX</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/categories/markdown/index.html b/categories/markdown/index.html
index 5259136..aba260a 100644
--- a/categories/markdown/index.html
+++ b/categories/markdown/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Markdown"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/markdown/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Markdown"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Markdown</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Markdown"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/markdown/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Markdown"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Markdown</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
 whitespace-nowrap overflow-x-auto overflow-y-hidden"><a class=ml-5 href=/>Home</a>
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diff --git a/categories/mermaid/index.html b/categories/mermaid/index.html
index b8141a5..ae13aab 100644
--- a/categories/mermaid/index.html
+++ b/categories/mermaid/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Mermaid"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/mermaid/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Mermaid"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Mermaid</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Mermaid"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/categories/mermaid/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Mermaid"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Mermaid</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/chinese/index.html b/chinese/index.html
index 12c9fe6..95b9d0b 100644
--- a/chinese/index.html
+++ b/chinese/index.html
@@ -2,7 +2,7 @@
 三级标题 这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文
 四级标题 "><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/chinese/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-17T10:52:59+08:00"><meta property="article:modified_time" content="2021-07-17T10:52:59+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="中文测试"><meta name=twitter:description content="二级标题 这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文
 三级标题 这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文这是测试正文
-四级标题 "><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - 中文测试</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+四级标题 "><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - 中文测试</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/index.html b/index.html
index d25a888..3c85d98 100644
--- a/index.html
+++ b/index.html
@@ -1,4 +1,4 @@
-<!doctype html><html lang=en><head><meta name=generator content="Hugo 0.85.0"><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Hi Folks"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Hi Folks"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638120023.css><script defer type=text/javascript src=/minima.1638120023.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
+<!doctype html><html lang=en><head><meta name=generator content="Hugo 0.85.0"><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Hi Folks"><meta property="og:description" content><meta property="og:type" content="website"><meta property="og:url" content="http://h.xjj.pub/"><meta name=twitter:card content="summary"><meta name=twitter:title content="Hi Folks"><meta name=twitter:description content><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/instruction/index.html b/instruction/index.html
index 68bc6d9..2c72db0 100644
--- a/instruction/index.html
+++ b/instruction/index.html
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+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Instruction"><meta property="og:description" content="A Clean and minimal Hugo theme porting from Minima on Hexo. [Click me](https://h.xjj.pub/) to take a look at the demo site."><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/instruction/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-19T10:52:59+08:00"><meta property="article:modified_time" content="2021-07-19T10:52:59+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="Instruction"><meta name=twitter:description content="A Clean and minimal Hugo theme porting from Minima on Hexo. [Click me](https://h.xjj.pub/) to take a look at the demo site."><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Instruction</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/markdown-syntax/index.html b/markdown-syntax/index.html
index 1c86ca3..0089de6 100644
--- a/markdown-syntax/index.html
+++ b/markdown-syntax/index.html
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+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Markdown Syntax Guide"><meta property="og:description" content="Sample article showcasing basic Markdown syntax and formatting for HTML elements."><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/markdown-syntax/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-18T10:52:59+08:00"><meta property="article:modified_time" content="2021-07-18T10:52:59+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="Markdown Syntax Guide"><meta name=twitter:description content="Sample article showcasing basic Markdown syntax and formatting for HTML elements."><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Markdown Syntax Guide</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/math-typesetting/index.html b/math-typesetting/index.html
index fcec0ae..63a4349 100644
--- a/math-typesetting/index.html
+++ b/math-typesetting/index.html
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+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Math Typesetting"><meta property="og:description" content="A brief guide to setup KaTeX"><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/math-typesetting/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-18T10:52:59+08:00"><meta property="article:modified_time" content="2021-07-18T10:52:59+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="Math Typesetting"><meta name=twitter:description content="A brief guide to setup KaTeX"><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Math Typesetting</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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diff --git a/mermaid-graphs/index.html b/mermaid-graphs/index.html
index c4def5b..fd02c2e 100644
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+<!doctype html><html lang=en><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1"><meta property="og:title" content="Mermaid Graphs"><meta property="og:description" content="A brief guide to setup Mermaid"><meta property="og:type" content="article"><meta property="og:url" content="http://h.xjj.pub/mermaid-graphs/"><meta property="article:section" content><meta property="article:published_time" content="2021-07-18T10:52:59+08:00"><meta property="article:modified_time" content="2021-07-18T10:52:59+08:00"><meta name=twitter:card content="summary"><meta name=twitter:title content="Mermaid Graphs"><meta name=twitter:description content="A brief guide to setup Mermaid"><meta name=theme-color media="(prefers-color-scheme: light)" content="#ffffff"><meta name=theme-color media="(prefers-color-scheme: dark)" content="#262d33"><title>Hi Folks - Mermaid Graphs</title><link rel="shortcut icon" href=/favicon.ico type=image/x-icon><link rel=preconnect href=https://fonts.googleapis.com><link rel=preconnect href=https://fonts.gstatic.com crossorigin><link href="https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;500;600;700&display=swap" rel=stylesheet><link rel=stylesheet href=/minima.1638124363.css><script defer type=text/javascript src=/minima.1638124363.js></script></head><script>try{'theme'in localStorage||(localStorage.theme=window.matchMedia('(prefer-color-scheme: dark)').matches?'dark':'light'),document.querySelector('html').classList.add(localStorage.theme)}catch(a){console.error(a)}</script><body class="sm:mx-5 sm:my-0"><header class="flex justify-between items-center sm:my-3"><div class="flex items-center"><div id=theme-switcher class="text-4xl cursor-pointer">🌝</div></div><nav class="flex items-center
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