Update repositories.txt (#6598)

yyznm · web-flow · commit 32a2b623957c · 2025-07-15T06:26:11.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -8221,3 +8221,4 @@ https://github.com/UnexpectedMaker/seriesd_arduino_helper
 https://github.com/markub3327/Task
 https://github.com/markub3327/LiquidCrystal_I2C
 https://github.com/styropyr0/Wizer
+https://github.com/bull-m/BULLM_ExtendMotor
