We need to update the monitoring storage section so that it no longer explicitly mentions a local storage PV for Prometheus/Alertmanger. This is not something we want to recommend

This work will entail removing or revising most if not all of the content located in this topic: https://docs.openshift.com/container-platform/latest/monitoring/configuring-the-monitoring-stack.html#configuring_persistent_storage_configuring-the-monitoring-stack.

rh-ee-amrini - Please feel free to elaborate further here about what exact changes we need to make to this content. Thanks!