docs(github): add more content to pull_requset template

Author: Lee-W

.github/pull_request_template.md

@@ -1,10 +1,35 @@
-## Related Issue
+(Thanks for sending a pull request! Please fill in the following content to let us know better about this change.)
 
-## Detail
+## Types of changes
+Please put an `x` in the box that applies
 
-## Checklist:
+- [ ] **Bugfix**
+- [ ] **New feature**
+- [ ] **Refactoring**
+- [ ] **Breaking change** (any change that would cause existing functionality to not work as expected)
+- [ ] **Documentation Update**
+- [ ] **Other (please describe)**
+
+## Description
+**Describe what the change is**
 
-- [ ] Run "./script/lint" and "./script/test" locally to ensure this change passes linter check and test
-- [ ] Add test cases to all the changes
+## Checklist:
+- [ ] Add test cases to all the changes you introduce
+- [ ] Run `./script/lint` and `./script/test` locally to ensure this change passes linter check and test
 - [ ] Test the changes on the local machine manually
 - [ ] Update the documentation for the changes
+
+## Steps to Test This Pull Request
+Steps to reproduce the behavior:
+1. ...
+2. ...
+3. ...
+
+## Expected behavior
+A clear and concise description of what you expected to happen
+
+## Related Issue
+If applicable, reference to the issue related to this pull request.
+
+## Additional context
+Add any other context or screenshots about the pull request here.