The publishing docs expect the documentation to be present in the
/doc directory not the /docs directory.  If the documentation is in
the /docs directory, according to fungi the docs won't be published
properly.

Change-Id: I718fec7e69d298a5cb2376ca4e2455e12169566e
Partially-Implements: blueprint kola-tox-doc

Partially-Implements: blueprint kolla-tox-doc

Change-Id: Ie950667a61d9ce45fcc7e26915a7aa0f0ca6b597