add "(Code) style fix or documentation update" to .github/pull_request_template.md

Author: basnijholt

.github/pull_request_template.md

@@ -16,4 +16,5 @@ Fixes #(ISSUE_NUMBER_HERE)
 - [ ] 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)
+- [ ] (Code) style fix or documentation update
 - [ ] This change requires a documentation update