Removed fluff and partial content

Author: themr0c

modules/using-service-now/proc-enable-servicenow-custom-actions-plugin.adoc

@@ -6,7 +6,6 @@ In {product}, the ServiceNow custom actions are provided as a pre-loaded plugin,
 .Prerequisites
 
 * {product} is installed and running.
-For more information about installing the {product-short}, see xref:{installing-on-ocp-book-link}#assembly-install-rhdh-ocp-helm[{installing-on-ocp-book-title} with the Helm chart].
 * You have created a project in the {product-short}.
 
 .Procedure