Remove TP note in CSI snapshots

Author: Bob

storage/container_storage_interface/persistent-storage-csi-snapshots.adoc

@@ -7,10 +7,6 @@ toc::[]
 
 This document describes how to use volume snapshots with supported Container Storage Interface (CSI) drivers to help protect against data loss in {product-title}. Familiarity with xref:../../storage/understanding-persistent-storage.adoc#persistent-volumes_understanding-persistent-storage[persistent volumes] is suggested.
 
-:FeatureName: CSI volume snapshot
-
-include::modules/technology-preview.adoc[leveloffset=+0]
-
 include::modules/persistent-storage-csi-snapshots-overview.adoc[leveloffset=+1]
 
 include::modules/persistent-storage-csi-snapshots-controller-sidecar.adoc[leveloffset=+1]