DOC-2106: Add warning to internal view settings page

content/rest-api/rest-views-requests.dita

@@ -7,6 +7,9 @@
   <refbody>
 
     <section><title>Description</title>
+
+      <note type="warning">The settings detailed on this page are meant for performance tuning. Rigorous and careful testing of any changes to these settings should be made in a non-production environment that is representative, in load and scale, of production data before implementing in production. Incorrect settings can cause severe impacts to cluster performance or operation due to resource consumption. Couchbase makes no recommendations for tuning beyond the default settings. Any changes to these settings not explicitly recommended by Couchbase Employees are not supported by Couchbase.</note>
+
       <p>Couchbase Server provides limits to incoming connections on a server node. 
         The limits are to prevent the server from becoming overwhelmed. 
         When a limit is exceeded, the server rejects the incoming connection,