Add SCurveMotion repository link (#7484)

Author: mirosieber

repositories.txt

@@ -8335,6 +8335,7 @@ https://github.com/fanfare-ff/SensEdu-Library
 https://github.com/mirosieber/Litime_BMS_ESP32
 https://github.com/mirosieber/OPT300x
 https://github.com/mirosieber/MTS4X
+https://github.com/mirosieber/SCurveMotion
 https://github.com/ByteVoltaTeam/PIDEasy
 https://github.com/styropyr0/BME688
 https://github.com/styropyr0/MPM10