Add MIDI-NRPN repository link (#7222)

steinundfloete · web-flow · commit 85279e29a21e · 2025-11-06T13:27:53.000Z
diff --git a/repositories.txt b/repositories.txt
@@ -8572,3 +8572,4 @@ https://github.com/Jakkapan-a/AssuraVisionSerial.git
 https://github.com/AIS-DeviceIntegration/AIS_4G_EXTENSION_BOARD
 https://github.com/adafruit/WiFiNINA
 https://github.com/sensebox/DNMSI2C
+https://github.com/steinundfloete/MIDI-NRPN
