GitHub link on the https://docs.xz.style/fonts/ in the Links session on the left still points to the old GitHub address (https://github.com/xz/open-fonts): <img width="461" alt="Screenshot 2020-07-01 at 22 12 52" src="https://user-images.githubusercontent.com/199476/86287288-37ba8980-bbe8-11ea-881f-9abe2746052a.png">
GitHub link on the https://docs.xz.style/fonts/ in the Links session on the left still points to the old GitHub address (https://github.com/xz/open-fonts):