Add pull request template

Author: Furisto

.github/pull_request.md

@@ -0,0 +1,17 @@
+## Summary
+<!-- Brief description of what this PR does -->
+
+
+## Changes Made
+<!-- List the key changes in this PR -->
+- 
+- 
+- 
+
+## Related Issues
+<!-- Link any related issues -->
+- Fixes #
+
+## Testing
+<!-- Describe how to test your changes -->
+