Add submission # 6453

#6453

Author: ArduinoBot

registry.txt

@@ -8222,3 +8222,4 @@ https://github.com/danmowehhuk/SDStorage.git|Contributed|SDStorage
 https://github.com/danmowehhuk/StreamableDTO.git|Contributed|StreamableDTO
 https://github.com/ronibandini/ESP32N8NButton.git|Contributed|ESP32N8NButton
 https://github.com/ardlib/bosejis_PKAE_Timer.git|Contributed|PKAE_Timer
+https://github.com/saveme1507/EasyMQTT.git|Contributed|EasyMQTT