Update Pull Request Template (#8261)

* Update pull_request_template.md

* Update pull_request_template.md

* Update pull_request_template.md

* Remove testing steps

.github/pull_request_template.md

@@ -1,34 +1,7 @@
 ## Changes:
 
-Please include a summary of the change and which issue is fixed below:
--   ...
+Please provide a summary of the change.
 
-## When you need to add unit test
+### Screenshots:
 
--   [ ] If this change disrupt current flow
--   [ ] If this change is adding new flow
-
-## When you need to add integration test
-
--   [ ] If components from external libraries are being used to define the flow, e.g. @deriv/components
--   [ ] If it relies on a very specific set of props with no default behavior for the current component.
-
-## Test coverage checklist (for reviewer)
-
--   [ ] Ensure utility / function has a test case 
--   [ ] Ensure all the tests are passing
-
-## Type of change
-
--   [ ] Bug fix
--   [ ] New feature
--   [ ] Update feature
--   [ ] Refactor code
--   [ ] Translation to code
--   [ ] Translation to crowdin
--   [ ] Script configuration
--   [ ] Improve performance
--   [ ] Style only
--   [ ] Dependency update
--   [ ] Documentation update
--   [ ] Release
+Please provide some screenshots of the change.