#428: Introduce pre-commit-hooks and mdformat hooks

• Add common job to group/gather minors hooks
  • Run insert-license
• Apply mdformat
• Add mdformat pre-commit hook
• Apply pre-commit-hooks hooks
• Add pre-commit-hooks hooks selection

Close #418 (closed), #428 (closed).

changed milestone to %0.11.0

added CI/CD Dev Env labels

requested review from @moul

assigned to @moul

changed title from [enh] #428: Add pre-commit-hooks hooks selection to #428: Introduce pre-commit-hooks and mdformat hooks

changed the description

approved this merge request

merged