Removes a few files from the installed package #1738
  Add this suggestion to a batch that can be applied as a single commit.
  This suggestion is invalid because no changes were made to the code.
  Suggestions cannot be applied while the pull request is closed.
  Suggestions cannot be applied while viewing a subset of changes.
  Only one suggestion per line can be applied in a batch.
  Add this suggestion to a batch that can be applied as a single commit.
  Applying suggestions on deleted lines is not supported.
  You must change the existing code in this line in order to create a valid suggestion.
  Outdated suggestions cannot be applied.
  This suggestion has been applied or marked resolved.
  Suggestions cannot be applied from pending reviews.
  Suggestions cannot be applied on multi-line comments.
  Suggestions cannot be applied while the pull request is queued to merge.
  Suggestion cannot be applied right now. Please check back later.
  
    
  
    
Since as far as I am aware, these are helpful when developing, but not too helpful when installed.
(and removed a few off the guidance from https://docs.npmjs.com/cli/v11/using-npm/developers#keeping-files-out-of-your-package)
Tested with a
npm pack && tar -xvzf *.tgz && rm -rf package *.tgzwhich should detail what files are left over (thanks to Jeff D /@jdx .