Ahhhhh, sometimes I don't want to star a repo, I just have no time to know if it's really interesting, but it looks it is! I don't want to miss good stuff either. So I just add it to pocket and read it later!
You can install the extension here.
Navigate to chrome://extensions
Expand the developer dropdown menu and click "Load Unpacked Extension"
Navigate to local folder
Assuming there are no errors, the extension should load into your browser