Fix vale found issue with xref

Author: eromanova97

observability/monitoring/configuring-user-workload-monitoring/preparing-to-configure-the-monitoring-stack-uwm.adoc

@@ -63,7 +63,7 @@ include::modules/monitoring-granting-users-permission-to-configure-alert-routing
 [role="_additional-resources"]
 .Additional resources
 
-xref:../../../observability/monitoring/configuring-user-workload-monitoring/configuring-alerts-and-notifications-uwm.adoc#configuring-alert-notifications_configuring-alerts-and-notifications-uwm[Configuring alert notifications]
+* xref:../../../observability/monitoring/configuring-user-workload-monitoring/configuring-alerts-and-notifications-uwm.adoc#configuring-alert-notifications_configuring-alerts-and-notifications-uwm[Configuring alert notifications]
 
 ifndef::openshift-dedicated,openshift-rosa,openshift-rosa-hcp[]
 // Granting users permissions for monitoring for user-defined projects