Add submission # 5640

#5640

Author: ArduinoBot

registry.txt

@@ -7724,3 +7724,4 @@ https://github.com/jjlondonoc/MCP4132-Arduino-Library.git|Contributed|MCP4132
 https://github.com/digitalfen/EmuRTC.git|Contributed|EmuRTC
 https://github.com/dejwk/roo_io.git|Contributed|roo_io
 https://github.com/dejwk/roo_io_arduino.git|Contributed|roo_io_arduino
+https://github.com/alfan459/RandomForestModel.git|Contributed|RandomForestModel