Adding additional field in PR template. (#20886)

* Adding additional field in PR template.

* Changing the sequence a bit.

* Ading additional note for adding links.

* update descrition.

Author: tarunramsinghani

.github/pull_request_template.md

@@ -2,11 +2,16 @@
 
 **Description**: <Describe your changes here>
 
-**Documentation changes required:** (Y/N) <Please mark if documentation changes are required>
+**Risk Assesment(Low/Medium/High)**:
 
 **Added unit tests:** (Y/N) <Please mark if unit tests were added or updated according changes>
 
+**Tests Performed**: <Add the list of tests Manual or Automated performed for your changes>
+
+**Documentation changes required:** (Y/N) <Please mark if documentation changes are required>
+
 **Attached related issue:** (Y/N) <Please add link to related issue here>
+> Note: For adding link to ADO WI see [here](https://learn.microsoft.com/en-us/azure/devops/boards/github/link-to-from-github?view=azure-devops).
 
 **Checklist**:
 - [ ] Task version was bumped - please check [instruction](https://github.com/microsoft/azure-pipelines-tasks/tree/master/docs/taskversionbumping.md) how to do it