[devhelp] (11 commits) Non-fast-forward update to branch docgen

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'docgen' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  cb8dfbd... Use gi-docgen to generate the devhelp API reference
  804ad7b... Drop gtk-doc files
  25ad00b... ci: Add non-flatpak build
  298395e... docs: Add logo to the API reference

Commits added to the branch:

  352186d... Update Ukrainian translation (*)
  9f1fe3c... Update Ukrainian translation (*)
  71bff6c... Spanish Translation (*)
  c0ae761... Updated Spanish translation (*)
  bd28187... Update Swedish translation (*)
  b03db40... Update Slovenian translation (*)
  d7a4fad... Update Slovenian translation (*)
  2153187... Use gi-docgen to generate the devhelp API reference
  f706ea1... Drop gtk-doc files
  72add06... ci: Add non-flatpak build
  d970a2b... docs: Add logo to the API reference

(*) This commit already existed in another branch; no separate mail sent