Add submission # 6604

#6604

Author: ArduinoBot

registry.txt

@@ -8217,3 +8217,4 @@ https://github.com/scalpelspace/scalpelspace_momentum.git|Contributed|ScalpelSpa
 https://github.com/bull-m/BULLM_ExtendMotor.git|Contributed|BULLM_ExtendMotor
 https://github.com/boby15000/Tempo.git|Contributed|Tempo
 https://github.com/X-croot/XCR-LDR.git|Contributed|XCR-LDR
+https://github.com/LFranklinApps/Custom_Robot_Control.git|Contributed|Custom_Robot_Control