Update repositories.txt

Author: goldfish4tech

repositories.txt

@@ -2580,6 +2580,7 @@ https://github.com/gobbolab/room-weather
 https://github.com/Goji2100/ESP32softPWM
 https://github.com/goldfish4tech/Goldfish4Tech
 https://github.com/goldfish4tech/Goldfish4TechAirPump
+
 https://github.com/goncalomb/KeyMatrix
 https://github.com/GoodFilling/Motor-Driver
 https://github.com/GoogleCloudPlatform/google-cloud-iot-arduino