text: Title: Enable auto-styling checks in Azure pipeline
  Body: I've replaced the single quotes by double quotes. It seems the auto styling does not run over the scripts so I missed it.
  
  _Originally posted by @mphirke in https://github.com/ericmjl/pyjanitor/pull/714_
  
  Looks like we need to double-check that `black` formats the `scripts/` directory.