Combine steps in docs for db replication
Combine steps 1.5 and 1.6 on https://docs.gitlab.com/ee/gitlab-geo/database.html#step-1-configure-the-primary-server
Combine steps 1.5 and 1.6 on https://docs.gitlab.com/ee/gitlab-geo/database.html#step-1-configure-the-primary-server