This class is meant to be used with your Github hosted WordPress plugins. The purpose of the class is to allow your WordPress plugin to be updated whenever you push out a new version of your plugin; similarly to the experience users know and love with the WordPress.org plugin repository.
With the new UI update Github has changed the urls for fetching packages. The old format now only works with the master branch, so we should update the example url to what will work with any branch.
With the new UI update Github has changed the urls for fetching packages. The old format now only works with the master branch, so we should update the example url to what will work with any branch.