Update PULL_REQUEST_TEMPLATE.md

Simplifying template.

Author: taikuukaits

.github/PULL_REQUEST_TEMPLATE.md

@@ -5,12 +5,3 @@ Please include a short description of the changes and problems fixed.
 # Github Issues
 
 (Optional) Please link to any applicable github issues.
-
-# Type of Pull Request
-
-Please remove options that are not relevant.
-
-- [ ] 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)
-- [ ] Documentation update