Fix manual publishing
Fix manual publishing

Add missing "/" so that rsync works. We were publishing to
https://docs.openstack.org/publish-docs/security-guide/

instead of the correct:
https://docs.openstack.org/security-guide/

Change-Id: I30d65fabe04b16cb4e78de37fe993cbf2b7b848e

openstack-infra/project-config,openstack-infra/project-config