[gtk] (3 commits) Non-fast-forward update to branch ebassi/for-master

[Emmanuele Bassi <ebassi src gnome org>]

The branch 'ebassi/for-master' 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:

  03212b2... ci: Build Pango and GdkPixbuf's docs
  078468f... docs: Link Pango and GdkPixbuf on docs.gtk.org
  fe2413d... docs: Drop the external class for links to docs.gtk.org

Commits added to the branch:

  0560397... ci: Build Pango and GdkPixbuf's docs
  a9a5622... docs: Link Pango and GdkPixbuf on docs.gtk.org
  2bc7abc... docs: Drop the external class for links to docs.gtk.org