If you are looking for actual involving Minecraft (which often hosts its data/code on GitHub), you might be thinking of:
When the page loads, your browser will ask permission to save data (for world saves). Click "Allow." minecraft githubio full
A github.io site is a static website hosted for free via . Minecraft fans and developers use these to share: If you are looking for actual involving Minecraft
No. Long answer: Not officially, but there are impressive alternatives. but there are impressive alternatives.