Update repositories.txt (#6136)

serifpersia · web-flow · commit 60c3c24101a4 · 2025-04-01T19:43:29.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -7926,3 +7926,4 @@ https://github.com/auralius/yapid
 https://github.com/LostInCompilation/PrettyOTA
 https://github.com/53175ddd/sound
 https://github.com/brooksbUWO/Debounce
+https://github.com/serifpersia/ESP32MidiPlayer
