Update repositories.txt (#5694)

CMB27 · web-flow · commit e42d919addee · 2024-12-30T21:04:08.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -7662,3 +7662,4 @@ https://github.com/robbywm/RobbyIO/
 https://github.com/cakraawijaya/MQ2_LPG
 https://github.com/edwiyanto/CreatorKidsIO
 https://github.com/cakraawijaya/ESP_FC28
+https://github.com/CMB27/ModbusSlaveLogic
