Fix reconfigure link on doc/pages/administration.md
The link had an extra ../
in it and wasn't working on https://docs.gitlab.com/ee/pages/administration.html#nginx-configuration
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The link had an extra ../
in it and wasn't working on https://docs.gitlab.com/ee/pages/administration.html#nginx-configuration