Fix redirects for fr and ja User Guide
Fix redirects for fr and ja User Guide

The redirects matches *any* string containing user-guide, so it matched
also /fr/user-guide/content. Change the regex to not match these for
now.

Change-Id: I2aba634697ff0ea40fc398d7d872bf8a2843fddd

saeki-masaki/openstack-manuals,Akasurde/openstack-manuals,saeki-masaki/openstack-manuals,openstack/openstack-manuals,potsmaster/openstack-manuals,potsmaster/openstack-manuals,kairoaraujo/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,gongysh2004/openstack-manual,AlekhyaMallina-Vedams/openstack-manuals,kairoaraujo/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,gongysh2004/openstack-manual,AlekhyaMallina-Vedams/openstack-manuals,Akasurde/openstack-manuals