Update repositories.txt

gpstar81 · web-flow · commit 2ea31d488d86 · 2024-10-04T13:05:46.000+02:00
diff --git a/repositories.txt b/repositories.txt
@@ -7374,3 +7374,4 @@ https://github.com/piscodev/r4httpclient
 https://github.com/arastaskiran/RustyVoltmeter
 https://github.com/OpenBuilds/OpenBuildsBLOX
 https://github.com/csd-robocon-nitk/LSA08_Simplified
+https://github.com/gpstar81/GPStarAudio-Serial-Library
