The “Sandbox” space makes available a number of resources that utilize and explore the data underlying "Secrets of Craft and Nature in Renaissance France. A Digital Critical Edition and English Translation of BnF Ms. Fr. 640" created by the Making and Knowing Project at Columbia University.
https://docs.github.com/en/free-pro-team@latest/github/working-with-github-pages/configuring-a-custom-domain-for-your-github-pages-site