Write it in English to the best of your ability and then use it with a prompt along the lines of...

  Identify parts of the following readme that need to be looked at for consistency, tone, grammar, punctuation, and capitalization issues.
  This is to be a readme file for a project on GitHub used by technical people who are familiar with any jargon being used. 
  Suggest any changes to those by identifying the full passage the fix is in along with the correction.

Note that this works to identify the issues and have you change them to what would be correct for what you're writing without having it do the writing for you and inserting the "claudisms".

I doubt it, bad grammar is better than AI-speak.