DOC-4505 Feedback update - note/link to k8s supported distros/lifecycle

Author: rrelledge

content/operate/rs/installing-upgrading/product-lifecycle.md

@@ -52,4 +52,8 @@ This update to the EOL policy allows a lead time of at least 24 months to upgrad
 
 {{<embed-md "rs-upgrade-paths.md">}}
 
-For detailed upgrade instructions, see [Upgrade a Redis Enterprise Software cluster]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-cluster">}}).
+For detailed upgrade instructions, see [Upgrade a Redis Enterprise Software cluster]({{<relref "/operate/rs/installing-upgrading/upgrading/upgrade-cluster">}}).
+
+{{<note>}}
+Redis Enterprise for Kubernetes has its own support lifecycle, which accounts for the Kubernetes distribution lifecycle. For details, see [Supported Kubernetes distributions]({{<relref "/operate/kubernetes/reference/supported_k8s_distributions">}}).
+{{</note>}}