Update pull_request_template.md

Author: pieroit

.github/pull_request_template.md

@@ -1,18 +1,10 @@
 # Description
 
-Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.
-
-Related to issue #(issue)
-
-## Type of change
-
-- [ ] Bug fix (non-breaking change which fixes an issue)
-- [ ] New feature (non-breaking change which adds functionality)
-- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
-- [ ] This change requires a documentation update
+Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context.  
 
 # Checklist:
 
-- [ ] My code follows the style guidelines of this project
+- [ ] I submitted my PR to branch `develop`
 - [ ] I have performed a self-review of my own code
 - [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have run or added tests to cover my contribution