Fixes minor error by including snippet

Author: Steven Smith

networking/external_dns_operator/nw-installing-external-dns-operator.adoc

@@ -2,18 +2,17 @@
 //
 // * networking/external_dns_operator/nw-installing-external-dns-operator-on-cloud-providers.adoc
 
+:FeatureName: The External DNS Operator
 :_content-type: PROCEDURE
 [id="nw-installing-external-dns-operator_{context}"]
-= Installing the External DNS Operator
 
-[IMPORTANT]
-====
-The External DNS Operator is a Technology Preview feature only. Technology Preview features are not supported with Red Hat production service level agreements (SLAs) and might not be functionally complete. Red Hat does not recommend using them in production. These features provide early access to upcoming product features, enabling customers to test functionality and provide feedback during the development process.
-For more information about the support scope of Red Hat Technology Preview features, see https://access.redhat.com/support/offerings/techpreview/.
-====
+= Installing the External DNS Operator
 
 You can install the External DNS Operator using the Red Hat OpenShift Container Platform Operator Hub.
 
+include::snippets/technology-preview.adoc[]
+
+
 .Procedure
 
 . Click *Operators* → *OperatorHub* in the OpenShift Web Console.