Merge pull request #53037 from openshift/revert-53036-revert-48056-CNV-16554_3

Revert "Revert "CNV-16554: Adding TP boilerplate to backup/restore overview doc""

Author: apinnick

virt/backup_restore/virt-backup-restore-overview.adoc

@@ -6,6 +6,9 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
+:FeatureName: OADP for {VirtProductName}
+include::snippets/technology-preview.adoc[]
+
 You back up and restore virtual machines by using the xref:../../backup_and_restore/index.adoc#application-backup-restore-operations-overview[OpenShift API for Data Protection (OADP)].
 
 .Prerequisites