[fractal] (4 commits) Non-fast-forward update to branch about-fractal-next

[Julian Sparber <jsparber src gnome org>]

The branch 'about-fractal-next' 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:

  2691500... readme: Add information about Fractal-next and milestones

Commits added to the branch:

  7db4340... Update Ukrainian translation (*)
  7bacb0f... Add Serbian translation (*)
  5827ab4... Update Polish translation (*)
  fbf2027... readme: Add information about Fractal-next and milestones

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