added the pr template

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,30 @@
+## Type of change
+
+- [ ] Refactor
+- [ ] New feature
+- [ ] Bug fix
+- [ ] Optimization
+- [ ] Documentation Update
+
+## Description
+
+<!--- Describe your changes in detail -->
+
+## Related Tickets & Documents
+
+- Related Issue #
+- Closes #
+
+## Checklist before requesting a review
+
+- [ ] I have performed a self-review of my code.
+- [ ] If it is a core feature, I have added thorough tests.
+- [ ] I have performed both Unittests and Integration tests.
+
+## Testing
+- Does below tests are passed
+  - [ ] UnitTest
+  - [ ] IntegrationTest
+- Please describe the System Under Test.
+- Please provide detailed steps to perform tests related to this code change.
+- How were the fix/results from this change verified? Please provide relevant screenshots or results.