Documentation: fix UniFi admonitions

docs/widgets/info/unifi_controller.md

@@ -13,7 +13,7 @@ You can display general connectivity status from your Unifi (Network) Controller
 
 An optional 'site' parameter can be supplied, if it is not the widget will use the default site for the controller.
 
-!!! hint
+!!! tip
 
     If you enter e.g. incorrect credentials and receive an "API Error", you may need to recreate the container to clear the cache.
 

docs/widgets/services/unifi-controller.md

@@ -17,7 +17,7 @@ An optional 'site' parameter can be supplied, if it is not the widget will use t
 
 Allowed fields: `["uptime", "wan", "lan", "lan_users", "lan_devices", "wlan", "wlan_users", "wlan_devices"]` (maximum of four). Fields unsupported by the unifi device will not be shown.
 
-!!! hint
+!!! tip
 
     If you enter e.g. incorrect credentials and receive an "API Error", you may need to recreate the container or restart the service to clear the cache.
 

docs/widgets/services/unifi-drive.md

@@ -19,6 +19,6 @@ widget:
   password: your_password
 ```
 
-!!! hint
+!!! tip
 
     If you enter incorrect credentials and receive an "API Error", you may need to recreate the container or restart the service to clear the cache.