Update 064888.md (Koenkk#1784)

Fixed BTicino name

Author: xraver

docs/devices/064888.md

@@ -20,7 +20,7 @@ pageClass: device-page
 | Description | Wired micromodule switch |
 | Exposes | switch (state), linkquality |
 | Picture | ![Legrand 064888](https://www.zigbee2mqtt.io/images/devices/064888.jpg) |
-| White-label | Bticino 3584C |
+| White-label | BTicino 3584C |
 
 
 <!-- Notes BEGIN: You can edit here. Add "## Notes" headline if not already present. -->