[libadwaita] (3 commits) Non-fast-forward update to branch wip/exalm/docs

[Christopher Davis <christopherdavis src gnome org>]

The branch 'wip/exalm/docs' 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:

  a79faf0... doc: Add Initialization page
  e7a697a... Add a hello world example

Commits added to the branch:

  46a67fe... doc: Fix Styles & Appearance typos (*)
  8903a51... doc: Add Initialization page
  7b6d962... Add a hello world example

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