docs: Update environment sections
authorMatthias Clasen <mclasen@redhat.com>
Sun, 28 Jun 2020 17:41:15 +0000 (13:41 -0400)
committerMatthias Clasen <mclasen@redhat.com>
Sun, 28 Jun 2020 17:42:01 +0000 (13:42 -0400)
commit6819c7c792bdec43ffab361df78cd2d7c4219eae
treefed5fcc9ed1e5bee82a11e6816ea3726adde7091
parent5d9bcfb64a754de4f54da2958b4056a80d0ecfc0
docs: Update environment sections

Fix links in markdown, and add details about
Wayland environment variables.
docs/reference/gtk/running.md
docs/reference/gtk/wayland.md
docs/reference/gtk/windows.md