Проект получил название Beautify-your-GitHub-avatar. Установить расширение для Chrome необходимо в ручном режиме, согласно инструкции в репозитории проекта.
1. Download and extract to the destination address.
To load an unpacked extension in developer mode:
Go to the Extensions page by entering
chrome://extensions
in a new tab. (By designchrome://
URLs are not linkable.)
Alternatively, click the Extensions menu puzzle button and select Manage Extensions at the bottom of the menu.
Or, click the Chrome menu, hover over More Tools, then select Extensions.
Enable Developer Mode by clicking the toggle switch next to Developer mode.
Click the Load unpacked button and select the extension directory.