Update repositories.txt (#7370)

Added my repo link.

Author: Manjunathan1998

repositories.txt

@@ -7780,6 +7780,7 @@ https://github.com/mbrugman67/Uno-Minimal-HUB75
 https://github.com/derekcurry/super_easing
 https://github.com/byrmeng/DeneyapKart.QRCodeReader
 https://github.com/Jens3382/xy6020l
+https://github.com/Manjunathan1998/DYSVAUDIO5W
 https://github.com/braydenanderson2014/ArduinoArrayList
 https://github.com/braydenanderson2014/ArduinoDoubleLinkedList
 https://github.com/braydenanderson2014/ArduinoLinkedList