Merge pull request #2436 from per1234/rename-SpeedControl

Update name and URL of "SpeedControl"

Author: MatteoPologruto

registry.txt

@@ -5648,7 +5648,7 @@ https://github.com/Beirdo/Arduino-FRAM-Cache.git|Contributed|FRAM_Cache
 https://github.com/chochain/eForth1.git|Contributed|eForth1
 https://github.com/cubicleguy/su_arduino_uart.git|Contributed|Epson_SU_UART
 https://github.com/cubicleguy/su_arduino_spi.git|Contributed|Epson_SU_SPI
-https://github.com/mission-mangal/speed-control.git|Contributed|Speed Control
+https://github.com/mission-mangal/SpeedControl.git|Contributed|SpeedControl
 https://github.com/mission-mangal/PositionControl.git|Contributed|PositionControl
 https://github.com/maximemoreillon/iot-kernel.git|Contributed|IotKernel
 https://github.com/JoulePhi/Escon-Library.git|Contributed|Escon