OSASINFRA-3287: Removing TA banner from kuryr migration docs.

Author: gryf

networking/ovn_kubernetes_network_provider/migrate-from-kuryr-sdn.adoc

@@ -6,9 +6,6 @@ include::_attributes/common-attributes.adoc[]
 
 toc::[]
 
-:FeatureName: Migration from Kuryr to OVN-Kubernetes
-include::snippets/technology-preview.adoc[]
-
 As the administrator of a cluster that runs on {rh-openstack-first}, you can migrate to the OVN-Kubernetes network plugin from the Kuryr SDN network plugin.
 
 To learn more about OVN-Kubernetes, read xref:../../networking/ovn_kubernetes_network_provider/about-ovn-kubernetes#about-ovn-kubernetes[About the OVN-Kubernetes network plugin].