Update unifi_controller.md

Author: dhenry437

docs/widgets/info/unifi_controller.md

@@ -5,7 +5,11 @@ description: Unifi Controller Information Widget Configuration
 
 _(Find the Unifi Controller service widget [here](../services/unifi-controller.md))_
 
-You can display general connectivity status from your Unifi (Network) Controller. When authenticating you will want to use a local account that has at least read privileges.
+You can display general connectivity status from your Unifi (Network) Controller. 
+
+!!!
+
+    When authenticating you will want to use a local account that has at least read privileges.
 
 An optional 'site' parameter can be supplied, if it is not the widget will use the default site for the controller.