How to install this

1. In Chrome, open the Bookmarks Manager

• Right-click on the Bookmarks Bar folder and click Add Page...
  • Name can be whatever you like, e.g. GitHub.print
  • URL: copy-paste all the JS code in bookmarklet.js

You will then have a GitHub.print button in your Bookmarks bar.

How to use this

Go to a GitHub page with Markdown content (typically a README.md page) and click the GitHub.print button.