Correct the wrong reference title and link
Correct the wrong reference title and link

The reference link name is "Block Storage Configuration Reference", but
click into the content title is "Block Storage service", this is not
consistent, this patch provide the right title and reference link.


Change-Id: Iee1eb777b5e274ff19b859fb1d312bdfa9fc1922

openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals