Update repositories.txt (#5709)

ashishislive · web-flow · commit e09257efb51d · 2025-01-01T21:06:08.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -7668,3 +7668,4 @@ https://github.com/cakraawijaya/ESP_FC28
 https://github.com/CMB27/ModbusSlaveLogic
 https://github.com/wwhai/MOTY-Mini-Temperature-Sensor.git
 https://github.com/kelasrobot/FoonteDuino
+https://github.com/stacknix/stackmq-esp32
