Merge branch 'sarahwaldner-master-patch-82448' into 'master'

Add incident management details to Maintenance Mode documentation

See merge request gitlab-org/gitlab!53286

doc/administration/maintenance_mode/index.md

@@ -129,6 +129,10 @@ it is recommended that you disable all cron jobs except for those related to Geo
 
 You can monitor queues and disable jobs in **Admin Area > Monitoring > Background Jobs**.
 
+### Incident management
+
+During Maintenance Mode, [Incident management](../../operations/incident_management/index.md) functions will be limited. The creation of [alerts](../../operations/incident_management/alerts.md) and [incidents](../../operations/incident_management/incidents.md#incident-creation) will be paused entirely. Notifications and paging on alerts and incidents will therefore be disabled.
+
 ### Geo secondaries
 
 The maintenance mode setting will be propagated to the secondary as they sync up.