Google Docs Dark Mode por computer_king_

This is a slight modification of this existing Google Docs Dark Mode, linked below. I modified to be a full amoled dark mode, and ported a little of the source code to work on firefox

https://chrome.google.com/webstore/detail/google-docs-dark-mode/lgjhepbpjcmfmjlpkkdjlbgomamkgonb?hl=en