Remove another warning

Author: maxwelldb

modules/installation-osp-local-disk-deployment.adoc

@@ -153,11 +153,6 @@ done
 
 . Create a file named `98-var-lib-etcd.yaml` by using the following YAML file:
 +
-[WARNING]
-====
-This procedure is for testing etcd on a local disk and should not be used on a production cluster. In certain cases, complete loss of the control plane can occur. For more information, see "Overview of backup and restore operation" under "Backup and restore".
-====
-+
 [%collapsible]
 ====
 [source,yaml]