disable debug printing

platformio.ini

@@ -17,7 +17,8 @@ lib_deps_external =
   WiFiManager
   ArduinoJson
   PubSubClient
-build_flags = !python .get_version.py -DMQTT_DEBUG
+build_flags = !python .get_version.py
+# -D MQTT_DEBUG
 # -D MILIGHT_UDP_DEBUG
 # -D DEBUG_PRINTF