added sample commands for monthly routine

Author: rgaudin

.github/workflows/monthly_routine.yaml

@@ -53,7 +53,7 @@ jobs:
           ## Worker system upgrades
         
           Find a maintenance window for the service:
-          - wait for no more ongoing task on imager then put it in maintenance
+          - wait for no more ongoing task on imager then stop the worker (`docker stop imager-worker` ; restart with `imager-worker-restart`)
           - run `zimfarm stop manager` on zimfarm worker
 
           Then:
@@ -74,7 +74,7 @@ jobs:
 
           ## Borgbase
 
-          - [ ] Start compaction of Borgbase repositories manually through the UI (beware `wp1db` which needs you to stop `backup` container on `mwcurator` before to release lock)
+          - [ ] Start compaction of Borgbase repositories manually through the UI (beware `wp1db` which needs you to stop `backup` container on `mwcurator` before to release lock: `sudo docker-compose -f /data/code/wp1/docker-compose.yml stop backup`)
           - [ ] Check compaction completed succesfully on all repositories (and not not forget to restart `backup` container on `mwcurator`
 
           ## Delayed task