fix: should not require ed-board and self-assign checkbox

.github/issue_template/new-entry-en.yml

@@ -52,7 +52,7 @@ body:
       description: If you are a member of the editorial committee, please check this box.
       options:
         - label: I am a member of the STARSET Wiki Editorial Committee.
-          required: true
+          required: false
   - type: checkboxes
     id: self-assign
     attributes:
@@ -60,4 +60,4 @@ body:
       description: If you are willing to take on the writing task for this entry, please check this box.
       options:
         - label: I am willing to take on the writing task for this entry.
-          required: true
+          required: false

.github/issue_template/new-entry-zh.yml

@@ -52,7 +52,7 @@ body:
       description: 如果你是编委会成员，请勾选此项。
       options:
         - label: 我是STARSET Wiki编委会成员。
-          required: true
+          required: false
   - type: checkboxes
     id: self-assign
     attributes:
@@ -60,5 +60,4 @@ body:
       description: 如果你愿意自行承担该条目的编写工作，请勾选此项。
       options:
         - label: 我愿意自行承担该条目的编写工作。
-          required: true
-
+          required: false

.github/issue_template/new-entry-zht.yml

@@ -52,7 +52,7 @@ body:
       description: 如果你是編委會成員，請勾選此項。
       options:
         - label: 我是STARSET Wiki編委會成員。
-          required: true
+          required: false
   - type: checkboxes
     id: self-assign
     attributes:
@@ -60,4 +60,4 @@ body:
       description: 如果你願意自行承擔該條目的編寫工作，請勾選此項。
       options:
         - label: 我願意自行承擔該條目的編寫工作。
-          required: true
+          required: false