update sample mr

.gitlab/merge_request_templates/mytemplate.md

+# Pull Request
+
+Thank you for your contribution! Please use the template below to provide information about your PR.
+
+## Description
+
+- Briefly describe the purpose of this pull request.
+- Include relevant context, including what issue or task this PR addresses.
+
+## Changes
+
+- List the changes made in this PR, such as:
+  - New features
+  - Bug fixes
+  - Refactoring or improvements
+  - Documentation updates
+
+## Testing
+
+- Describe how you tested the changes in this PR.
+- Include details about the test setup, such as:
+  - Test environment
+  - Test cases or scenarios
+  - Steps to reproduce the issue (if applicable)
+
+## Screenshots (if applicable)
+
+- Add screenshots or GIFs to demonstrate the changes, especially for UI updates.
+
+## Checklist
+
+- [ ] I have read and followed the contributing guidelines for this project.
+- [ ] I have added or updated tests to cover the changes (if applicable).
+- [ ] I have updated the documentation (if applicable).
+- [ ] I have tested the code changes and verified they work as expected.
+
+## Related Issue(s)
+
+- If this PR addresses a specific issue, link it here.
+- Example: Resolves #[issue number]
+
+## Additional Notes
+
+- Add any other information or context that may help reviewers understand the changes or implications of this PR.