Add submission # 6136

#6136

Author: ArduinoBot

registry.txt

@@ -8024,3 +8024,4 @@ https://github.com/LostInCompilation/PrettyOTA.git|Contributed|PrettyOTA
 https://github.com/53175ddd/sound.git|Contributed|Sound Library for Arduino
 https://github.com/brooksbUWO/Debounce.git|Contributed|Debounce
 https://github.com/ChandanETE/CK_MAX.git|Contributed|CK_MAX
+https://github.com/serifpersia/ESP32MidiPlayer.git|Contributed|ESP32MidiPlayer