Update smart_ac_outlet_single_key.yaml

Corrected syntax error.

custom_components/tuya_local/devices/smart_ac_outlet_single_key.yaml

@@ -1,7 +1,7 @@
 name: Smart AC Outlet (Single Key)
 products:
   - id: xca2lqfaztnmk5jh
-	name: Smart AC Outlet (Single Key)
+    name: Smart AC Outlet (Single Key)
 primary_entity:
   entity: switch
   dps: