add url for duelink library (#6932)

Palomino34 · web-flow · commit 60fe9e014910 · 2025-09-10T15:41:54.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -8392,3 +8392,4 @@ https://github.com/csu333/TFTPClient
 https://github.com/FT-tele/ST7305_MonoTFT_Arduino_Library
 https://github.com/7semi-solutions/7Semi-ADS126x-Arduino-Library
 https://github.com/7semi-solutions/7Semi-ADS7830-Arduino-Library
+https://github.com/ghi-electronics/duelink-libraries-arduino
