Merge pull request #65 from philoserf/add-pr-template

add pr template

Author: philoserf

.github/pull_request_template.md

@@ -0,0 +1,7 @@
+<!--
+What does this PR do? Brief description of changes
+Why is this needed? Context for the changes
+Related issues: Link to related issues if any
+Testing: How were changes verified?
+Anything else? Any additional information or concerns
+-->