Fix MQTT topic

internal/mqtt/event.go

@@ -21,7 +21,7 @@ func (e eventService) Event(i uint64) (*weather.AmbientEntry, error) {
 func (e eventService) AddEvent(event *weather.AmbientEntry) (*weather.AmbientEntry, error) {
 	m := eventToMap(event)
 	for k, v := range m {
-		(*e.client).Publish(fmt.Sprintf("weather/WS-2920C/%s", k), 0, false, v)
+		(*e.client).Publish(fmt.Sprintf("weather/WS-2902C/%s", k), 0, false, v)
 	}
 	return event, nil
 }