Add submission # 6602

#6602

Author: ArduinoBot

registry.txt

@@ -8215,3 +8215,4 @@ https://github.com/GyverLibs/GVector.git|Contributed|GVector
 https://github.com/styropyr0/Wizer.git|Contributed|Wizer
 https://github.com/scalpelspace/scalpelspace_momentum.git|Contributed|ScalpelSpace Momentum
 https://github.com/bull-m/BULLM_ExtendMotor.git|Contributed|BULLM_ExtendMotor
+https://github.com/boby15000/Tempo.git|Contributed|Tempo