Contribution Guidelines

Please ensure your pull request adheres to the following guidelines:

Search previous suggestions before making a new one, as yours may be a duplicate.
Make an individual pull request for each suggestion.
Use the following format: *BOOK NAME* by author [Edition](LINK).
Link to the Amazon.com url.
New categories, or improvements to the existing categorization are welcome.
Check your spelling and grammar.
Make sure your text editor is set to remove trailing whitespace.
The pull request should have a useful title and include a link to the package and why it should be included.

Thank you for your suggestions!