With your definition of wiki, any versioned text file is one... To me a wiki should have an UI on top of editable/versioned files, otherwise there is not point

With your definition of wiki, any versioned text file is one... To me a wiki should have an UI on top of editable/versioned files, otherwise there is not point. I agree with the parent poster that in this case, the UI is github, thus it's more a github wiki than a git wiki.