https://help.github.com/en/github/working-with-github-pages/securing-your-github-pages-site-with-https#enforcing-https-for-your-github-pages-site For good measure 😉
https://help.github.com/en/github/working-with-github-pages/securing-your-github-pages-site-with-https#enforcing-https-for-your-github-pages-site
For good measure 😉