Easy. Hit the "Clone or Download" button on the upper right corner, and download it as a ZIP file.

• You can clone the repo
• Or just bookmark it: click the Star button to save it in your stared repos
• If you want to receive notifications on changes that are made, click Watch. You can follow it in your Github newsfeed, or receive email notifications.
• If you want a copy where you can make changes or additions, then Fork it. You can then make your changes and then submit a pull request if needed.