Enhance GitHub template

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: 🛠 Bug report
+about: Create a report to help us improve
+title: "[Bug Report] Good bug title tells us about precise symptom, not about the root cause."
+labels: "bug"
+assignees: ""
+---
+
+## Description
+A clear and concise description of what the bug is.
+
+## commitizen version
+x.y.z
+
+## Steps to Reproduce
+Steps to reproduce the behavior:
+1. Run ...
+2. ...
+3. ...
+
+## Expected Behavior
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+## Actual Behavior
+What happens actually so you think this is a bug.
+
+## More Information

.github/ISSUE_TEMPLATE/documentation.md

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+---
+name: 📖 Documentation
+about: Suggest an improvement for the documentation of this project
+title: "[Documentation] Content to be added or fixed"
+labels: "documentation"
+assignees: ""
+---
+
+## Type
+* [ ] Conent inaccurate
+* [ ] Content missing
+* [ ] Typo
+
+## URL
+URL to the code we did not clearly describe or the document page where the content is inaccurate
+
+## Description
+A clear and concise description of what content should be added or fixed

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: 🚀 Feature request
+about: Suggest an idea for this project
+title: "[Feature Request] <One feature request per issue>"
+labels: ""
+assignees: ""
+---
+
+## Description
+A clear and concise description for us to know your idea.
+
+## Possible Solution
+A clear and concise description of what you want to happen.
+
+## Additional context
+Add any other context or screenshots about the feature request here.
+
+## Related Issue
+If applicable, add link to existing issue also help us know better.

.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.