The Krita project is part of the KDE community. Krita is 
developed on KDE's infrastructure, not GitHub's. Krita on
GitHub is just a mirror. Do not create pull requests on
GitHub.

Please join our GitLab instance to start contributing. 

https://invent.kde.org/graphics/krita

Please see the HACKING file for coding guidelines. The Krita
API documentation is here:

https://api.kde.org/extragear-api/graphics-apidocs/krita/html/index.html

