Dockge Removal

Removed dockge from the app as it is not required due to the manager page picking up most of its abilities.

manager/README.md

@@ -58,8 +58,7 @@ effectively means root on the host. Consequences:
   both host and container (see `.env.example`) — a `docker compose -f
   <path>` command run from inside this container is executed by the
   *host's* dockerd, so the path only means the same file on both sides if
-  the mount doesn't change it. This is the same constraint Dockge itself
-  has.
+  the mount doesn't change it.
 
 ## Setup