add support for giscus with an unsolved bug, good night :(

layouts/partials/giscus.html

@@ -0,0 +1,28 @@
+<script>
+  const repo = '{{ .Site.Params.giscus.repo }}'
+  const repoId = '{{ .Site.Params.giscus.repoId }}'
+  const category = '{{ .Site.Params.giscus.category }}'
+  const categoryId = '{{ .Site.Params.giscus.categoryId }}'
+  const mapping = '{{ .Site.Params.giscus.mapping }}'
+  const inputPosition = '{{ .Site.Params.giscus.inputPosition }}'
+  const theme = localStorage.theme || 'preferred-color-scheme';
+
+  const s = document.createElement('script')
+  s.src = 'https://giscus.app/client.js'
+  s.async = true
+  s.crossOrigin = 'anonymous'
+  s.setAttribute('data-repo', repo)
+  s.setAttribute('data-repo-id', repoId)
+  s.setAttribute('data-category', category)
+  s.setAttribute('data-category-id', categoryId)
+  s.setAttribute('data-mapping', mapping)
+  s.setAttribute('data-strict', "0")
+  s.setAttribute('data-reactions-enabled', "1")
+  s.setAttribute('data-emit-metadata', "0")
+  s.setAttribute('data-input-position', inputPosition)
+  s.setAttribute('data-theme', theme)
+  s.setAttribute('data-loading', "lazy")
+  s.setAttribute('data-lang', "en")
+
+  document.querySelector('main').appendChild(s)
+</script>