add contibution box

Author: lokidundun

.github/ISSUE_TEMPLATE/#0_bug_report_zh.yml

@@ -7,7 +7,7 @@ body:
     attributes:
       value: |
         ## 👋 感谢您的反馈！
-        
+
         请填写以下信息帮助我们更好地理解和解决问题。
 
   - type: checkboxes
@@ -18,6 +18,8 @@ body:
       options:
         - label: "🔍 我已经搜索过 [现有 Issues](https://github.com/apache/incubator-seata-go/issues)，确信这不是重复问题"
           required: true
+        - label: "🛠️ 我愿意自己处理这个议题"
+          required: false
 
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/#1_feature_request_zh.yml

@@ -7,7 +7,7 @@ body:
     attributes:
       value: |
         ## 🚀 功能请求
-        
+
         感谢您为项目提供新的想法和建议！
 
   - type: checkboxes
@@ -20,6 +20,8 @@ body:
           required: true
         - label: "📋 我已经查看了 [发布说明](https://github.com/apache/incubator-seata-go/releases)，确信此功能尚未实现"
           required: true
+        - label: "🛠️ 我愿意自己处理这个议题"
+          required: false
 
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/0_bug_report.yml

@@ -7,7 +7,7 @@ body:
     attributes:
       value: |
         ## 👋 Thank you for your feedback!
-        
+
         Please fill out the following information to help us understand and resolve the issue.
 
   - type: checkboxes
@@ -18,6 +18,8 @@ body:
       options:
         - label: "🔍 I have searched the [existing issues](https://github.com/apache/incubator-seata-go/issues) and confirmed this is not a duplicate"
           required: true
+        - label: "🛠️ I am willing to try to fix this bug myself."
+          required: false
 
   - type: markdown
     attributes:

.github/ISSUE_TEMPLATE/1_feature_request.yml

@@ -13,6 +13,8 @@ body:
           required: true
         - label: I have searched the [release notes](https://github.com/apache/incubator-seata-go/releases) of this repository and believe that this is not a duplicate.
           required: true
+        - label: "🛠️ I am willing to try to take this task myself."
+          required: false
 
   - type: textarea
     id: solution-description

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,24 +1,31 @@
-<!--  Thanks for sending a pull request! 
+<!--  Thanks for sending a pull request!
 -->
+<!-- Please make sure you have read and understood the contributing guidelines -->
+
+- [ ] I have registered the PR [changes](https://github.com/apache/incubator-seata-go/tree/master/changes).
 
 **What this PR does**:
 
 **Which issue(s) this PR fixes**:
+
 <!--
 *Automatically closes linked issue when PR is merged.
 Usage: `Fixes #<issue number>`, or `Fixes (paste link of issue)`.
 _If PR is about `failing-tests or flakes`, please post the related issues/tests in a comment and do not use `Fixes`_*
 -->
+
 Fixes #
 
 **Special notes for your reviewer**:
 
 **Does this PR introduce a user-facing change?**:
+
 <!--
 If no, just write "NONE" in the release-note block below.
 If yes, a release note is required:
 Enter your extended release note in the block below. If the PR requires additional action from users switching to the new release, include the string "action required".
 -->
+
 ```release-note
 
-```
+```