Remove extra www/api-ref-guides.html
Remove extra www/api-ref-guides.html

This file is not referenced anywhere AFAIK, it gets published at
http://api.openstack.org/api-ref-guides.html

We do have in openstack-manuals a similar file that is referenced:
http://docs.openstack.org/api/api-ref-guides.html

Remove this extra version.

Change-Id: I2286bbfe2645ca84df928a8adebed7851a179ed4

dreamhost/api-site,varunarya10/api-site,dreamhost/api-site,rackerlabs/api-site,dreamhost/api-site,DonSchenck/api-site,JioCloud/api-site,rackerlabs/api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,Tesora/tesora-api-site,dreamhost/api-site,Tesora/tesora-api-site,rackerlabs/api-site,dreamhost/api-site,DonSchenck/api-site,openstack/api-site,rackerlabs/api-site,Tesora/tesora-api-site,DonSchenck/api-site,DonSchenck/api-site,openstack/api-site,varunarya10/api-site,openstack/api-site,openstack/api-site,dreamhost/api-site,dreamhost/api-site,Tesora/tesora-api-site,DonSchenck/api-site,Tesora/tesora-api-site