Update repositories.txt (#6209)

Author: sonalPuthane

repositories.txt

@@ -7957,6 +7957,8 @@ https://github.com/IsraEB/esp32cam
 http://github.com/codewitch-honey-crisis/htcw_pool
 https://github.com/rjsachse/ESP32-SpeexDSP
 https://github.com/kingsmen732/Robot-face---sh1106-screen
+https://github.com/sonalPuthane/RGBLED
+
 https://github.com/Robotistan/PicoBricks-for-RPico
 https://github.com/ParhamMoAsghari/ArduinoSmartButton
 https://github.com/ArtronShop/AmAlert-Arduino
@@ -7965,3 +7967,4 @@ https://github.com/KOINSLOT-Inc/kywy
 https://github.com/Nick507/SmallButton
 https://github.com/GabyGold67/SevenSegDisplays_ESP32
 https://github.com/styropyr0/BMP180
+