Update repositories.txt (#4562)

Author: montoyamoraga

repositories.txt

@@ -4502,6 +4502,7 @@ https://github.com/pilotak/MovingAverage
 https://github.com/pilotak/MovingAverageAngle
 https://github.com/pilotak/MovingAverageFloat
 https://github.com/pilotak/WeatherMeters
+https://github.com/piruetasxyz/NotasMIDI
 https://github.com/Pixelbo/Pelco_And_Arduino
 https://github.com/pixelmatix/GifDecoder
 https://github.com/pixelmatix/SmartMatrix