Fix publishing of draft firstapp guides
Fix publishing of draft firstapp guides

To publish the draft guides, we need to move them to publish-docs/api-ref.
Fix the publishing location.

Change-Id: Iaf27e9315031be232672ae4d33efff2c0db9ce65

dreamhost/api-site,Tesora/tesora-api-site,dreamhost/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,dreamhost/api-site,openstack/api-site,Tesora/tesora-api-site,dreamhost/api-site,openstack/api-site,Tesora/tesora-api-site,dreamhost/api-site,openstack/api-site,openstack/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,dreamhost/api-site,dreamhost/api-site