GitBook may help you keep things more organized while at the same time keeping everything in a GitHub repo.
Why GitBook needs access to my orgs ? Pff... Looks promising but I can't use it with GitHub... Thanks for sharing.
Update, I find this : github.com/azerupi/mdBook, seems good.
You can choose to let GitBook store your books in a GitHub repo.
Thanks for the suggestion! I'll definitely look into this, will also make it even easier to read and review.
Alternatively a static site generator gives you a lot of freedom on how to organize content. You can still keep it all on GitHub.
Jekyll is super simple to get started since support is built into GitHub.
My personal favorite is Hugo for the simplicity, features and speed it provides.
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