[BUG] Documentation "Edit this page" button 404's

[SebastianAigner]

Describe the bug If you click on the pencil ✏️ on any of the pages, such as https://mobilenativefoundation.github.io/Store/, you get sent to https://github.com/MobileNativeFoundation/Store/edit/master/docs/index.md, which is a 404 – page not found

[matt-ramotar]

Thanks!