Update repositories.txt (#5716)

marekburiak · web-flow · commit 2d57b9516846 · 2025-01-03T21:58:25.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -7670,3 +7670,4 @@ 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
+https://github.com/marekburiak/ESP32_MQTTClient
