[gnome-games] (3 commits) Non-fast-forward update to branch wip/exalm/icons

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/icons' 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:

  38025e0... icons: Re-export using App Icon Preview
  989a7fa... icons: Add nightly icon

Commits added to the branch:

  f1dc267... css: Cleanups (*)
  b9da519... icons: Re-export using App Icon Preview
  acaf444... icons: Add nightly icon

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