Update repositories.txt (#5904)

RobTillaart · web-flow · commit 9c0044a2120b · 2025-02-10T14:21:59.000Z
Add ERCFS Arduino library for SPI based ERCFS rotary encoder.
diff --git a/repositories.txt b/repositories.txt
@@ -5439,6 +5439,7 @@ https://github.com/RobTillaart/DS2438
 https://github.com/RobTillaart/DS28CM00
 https://github.com/RobTillaart/DS3232
 https://github.com/RobTillaart/ellipse
+https://github.com/RobTillaart/ERCFS
 https://github.com/RobTillaart/fast_math
 https://github.com/RobTillaart/FastMap
 https://github.com/RobTillaart/FastShiftIn
