This adds a Sphinx module that includes the 'description' field of
a zuul job into the documentation.
Change-Id: Iaaf5d9c1013d6c1e788046db9dbf1278d786c01e
Also add a .gitignore and establish a documentation pattern.
Change-Id: Ib447ac13d03de4ab61171d50b19117ff654ad329
Co-Authored-By: Paul Belanger <pabelanger@redhat.com>