Merge pull request mendix#9084 from mendix/kk-new-relic-perf

Remove incorrect note about Mx Cloud

Author: katarzyna-koltun-mx

content/en/docs/howto9/monitoring-troubleshooting/manage-app-performance/manage-app-performance-with-new-relic.md

@@ -17,10 +17,6 @@ This how-to teaches you how to do the following:
 
 * Set up application performance management for your Mendix application on New Relic
 
-{{% alert color="warning" %}}
-New Relic is not supported for apps deployed to Mendix Cloud.
-{{% /alert %}}
-
 ## Prerequisite
 
 Before starting with this how-to, make sure you have completed the following prerequisite: