added speed control library

Vishal Kumar · web-flow · commit a97f85382cbc · 2023-01-29T22:28:04.000+05:30
diff --git a/repositories.txt b/repositories.txt
@@ -5552,3 +5552,4 @@ https://github.com/Beirdo/Arduino-FRAM-Cache
 https://github.com/mission-mangal/speed-control
 https://github.com/mission-mangal/PositionControl
 https://github.com/maximemoreillon/iot-kernel
+https://github.com/mission-mangal/SpeedControl
