Update issue forms

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -6,7 +6,7 @@ issue_body: true
 body:
   - type: markdown
     attributes:
-      value: Make sure you have read the readme, searched and read the issues related to yours. Otherwise it will be considered as a duplicate which will be closed immediately.
+      value: "**Make sure you have read the readme, searched and read the issues related to yours. Otherwise it will be considered as a duplicate which will be closed immediately.**"
   - type: textarea
     id: error
     attributes:

.github/ISSUE_TEMPLATE/bug_report.zh-CN.yml

@@ -6,7 +6,7 @@ issue_body: true
 body:
   - type: markdown
     attributes:
-      value: 确保你已经看过 readme，也搜索并阅读过和你遇到的情况相关的问题。否则会被认为是重复的并被立刻关闭。
+      value: "**确保你已经看过 readme，也搜索并阅读过和你遇到的情况相关的问题。否则会被认为是重复的并被立刻关闭。**"
   - type: textarea
     id: error
     attributes:

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -6,7 +6,7 @@ issue_body: true
 body:
   - type: markdown
     attributes:
-      value: Make sure you have read the readme, searched and read the issues related to yours. Otherwise it will be considered as a duplicate which will be closed immediately.
+      value: "**Make sure you have read the readme, searched and read the issues related to yours. Otherwise it will be considered as a duplicate which will be closed immediately.**"
   - type: textarea
     id: description
     attributes:

.github/ISSUE_TEMPLATE/feature_request.zh-CN.yml

@@ -6,7 +6,7 @@ issue_body: true
 body:
   - type: markdown
     attributes:
-      value: 确保你已经看过 readme，也搜索并阅读过和你遇到的情况相关的问题。否则会被认为是重复的并被立刻关闭。
+      value: "**确保你已经看过 readme，也搜索并阅读过和你遇到的情况相关的问题。否则会被认为是重复的并被立刻关闭。**"
   - type: textarea
     id: description
     attributes: