And Github already has Wikis built in (https://docs.github.com/en/github/building-a-strong-community/about-wikis https://docs.github.com/en/github/building-a-st

And Github already has Wikis built in (https://docs.github.com/en/github/building-a-strong-community/about-wikis https://docs.github.com/en/github/building-a-strong-communit...). It's basically the same as what the OP is proposing, but with more explicit support (history/sidebar rendered in the Github UI)