Merge pull request #42647 from SNiemann15/ibmpz_nmstate_about

MULTIARCH-696 - NMState Operator - Add IBM P/Z to supported platforms

Author: maxwelldb

networking/k8s_nmstate/k8s-nmstate-about-the-k8s-nmstate-operator.adoc

@@ -10,7 +10,7 @@ The Kubernetes NMState Operator provides a Kubernetes API for performing state-d
 
 [IMPORTANT]
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-Red Hat supports the Kubernetes NMState Operator in production environments on bare metal platform installations only. For other platforms, the Kubernetes NMState Operator is a Technology Preview. See the following Technology Preview statement for support limitations when using Kubernetes NMState on platforms other than bare metal.
+Red Hat supports the Kubernetes NMState Operator in production environments on bare-metal, IBM Power, IBM Z, and LinuxONE installations only. For other platforms, the Kubernetes NMState Operator is a Technology Preview. See the following Technology Preview statement for support limitations when using Kubernetes NMState on platforms other than bare metal, IBM Power, IBM Z, and LinuxONE.
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 include::snippets/technology-preview.adoc[]