Fix: add mark for issues template

.github/ISSUE_TEMPLATE/02-feature-request-en.yml

@@ -8,6 +8,8 @@ body:
         Thanks for taking the time to fill out this feature request!
 
         NOTE: Be sure to put a clear and concise title **AFTER** `[Feature Request]` in the text box above.
+
+        <!-- template -->
   - type: textarea
     id: "description"
     attributes:

.github/ISSUE_TEMPLATE/04-feature-request-zh-cn.yml

@@ -8,6 +8,8 @@ body:
         感谢您在百忙之中填写此功能请求报告。
 
         注意: 请务必在上方文本框的 `[Feature Request]` **之后**填写清晰明了的标题。
+
+        <!-- template -->
   - type: textarea
     id: "description"
     attributes: