IBM Power update for Hosted Control Planes

Author: alishaIBM

modules/hosted-control-planes-overview.adoc

@@ -16,6 +16,7 @@ Hosted control planes is available by using the link:https://access.redhat.com/d
 * {VirtProductName}
 * {aws-first}, as a Technology Preview feature
 * {ibm-z-title}, as a Technology Preview feature
+* {ibm-power-title}, as a Technology Preview feature
 
 [id="hosted-control-planes-architecture_{context}"]
 == Architecture of hosted control planes