update PR template

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,44 +1,12 @@
-## PR Checklist
-Please check if your PR fulfills the following requirements:
+## Definition of Done
 
-```
-- [ ] The commit message follows our guidelines: https://github.com/Alfresco/alfresco-content-app/blob/master/CONTRIBUTING.md#commit
-- [ ] Tests for the changes have been added (for bug fixes / features)
-- [ ] Docs have been added / updated (for bug fixes / features)
-```
+- Technical Documentation
+- Code compliant with Clean Coding rules and tslint
+- Unit tests
+- Automation tests
 
-## PR Type
-What kind of change does this PR introduce?
-
-<!-- Please check the one that applies to this PR using "x". -->
-```
-[ ] Bugfix
-[ ] Feature
-[ ] Code style update (formatting, local variables)
-[ ] Refactoring (no functional changes, no api changes)
-[ ] Build related changes
-[ ] CI related changes
-[ ] Documentation content changes
-[ ] Application / Infrastructure changes
-[ ] Other... Please describe:
-```
-
-## What is the current behavior?
-<!-- Please describe the current behavior that you are modifying, or link to a relevant issue. -->
+## Current behavior
 
 Issue Number: N/A
 
-
-## What is the new behavior?
-
-
-## Does this PR introduce a breaking change?
-```
-[ ] Yes
-[ ] No
-```
-
-<!-- If this PR contains a breaking change, please describe the impact and migration path for existing applications below. -->
-
-
-## Other information
+## New behavior