Update PR Template

.github/pull_request_template.md

@@ -15,16 +15,4 @@ What's new?
 - [ ] CI related changes
 - [ ] Documentation content changes
 - [ ] Tests
-- [ ] Other
-
-## Checklist before merge
-
-**Developer's responsibilities**
-- [ ] This pull request merges to `main`
-- [ ] Approved by at least one developer
-- [ ] **Pull request build** has passed
-- [ ] Staging app has been deployed successfully
-
-**Product Owner's responsibilities**
-- [ ] No issues have been found on staging environment
-- [ ] Product Owner has approved the release
+- [ ] Other