removed an extra monitoring section

Author: sr1kar99

storage/persistent_storage/persistent_storage_local/persistent-storage-using-lvms.adoc

@@ -148,16 +148,6 @@ include::modules/lvms-updating-lvms.adoc[leveloffset=+1]
 //Monitoring
 include::modules/lvms-monitoring-logical-volume-manager-operator.adoc[leveloffset=+1]
 
-[role="_additional-resources"]
-.Additional resources
-
-* link:https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/{rh-rhacm-version}/html-single/observability/index[Observability]
-
-* link:https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/{rh-rhacm-version}/html-single/observability/index#adding-custom-metrics[Adding custom metrics]
-
-//Monitoring
-include::modules/lvms-monitoring-logical-volume-manager-operator.adoc[leveloffset=+1]
-
 //Must-gather
 include::modules/lvms-download-log-files-and-diagnostics.adoc[leveloffset=+1]