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

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/pref-sidebar' 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:

  6ddbaad... ui: Add PreferencesSidebar
  b4767ea... preferences-window: Use PreferencesSidebar as sidebar
  c9ca53e... preferences-window: Drop page child properties

Commits added to the branch:

  76db28a... ui: Add PreferencesSidebar
  ff1acf0... preferences-window: Use PreferencesSidebar as sidebar
  844ff36... preferences-window: Drop page child properties