Add submission # 2406

#2406

Author: ArduinoBot

registry.txt

@@ -5633,3 +5633,4 @@ https://github.com/Gfy63/ParseCommands.git|Contributed|ParseCommands
 https://github.com/stoneroweast/HoldButton.git|Contributed|HoldButton
 https://github.com/firechip/Firechip_Quectel_EG25-G_Arduino_Library.git|Contributed|FC0003390327
 https://github.com/Aerobotics-Global/Orbo.git|Contributed|Orbo
+https://github.com/jpconstantineau/BlueMicro_RP2040_Arduino_Library.git|Contributed|bluemicro_rp2040