Add submission # 307

#307

Author: ArduinoBot

registry.txt

@@ -4222,3 +4222,4 @@ https://github.com/PowerBroker2/MotorController.git|Contributed|MotorController
 https://github.com/FTTechBrasil/AqualaboSensor.git|Contributed|FTTech Aqualabo Sensors
 https://github.com/guttih/DisplayMenu.git|Contributed|DisplayMenu
 https://github.com/noah1510/unit-system-adruino.git|Contributed|unit-system
+https://github.com/sakabug/Bugtton.git|Contributed|Bugtton