Merge branch 'commit-docs' into 'master'
authorMatthias Clasen <mclasen@redhat.com>
Mon, 7 Jan 2019 16:44:41 +0000 (16:44 +0000)
committerMatthias Clasen <mclasen@redhat.com>
Mon, 7 Jan 2019 16:44:41 +0000 (16:44 +0000)
docs: Move commit style docs to the contribution guide

See merge request GNOME/gtk!358


Trivial merge