Update repositories.txt (#4660)

Author: montoyamoraga

repositories.txt

@@ -4526,6 +4526,7 @@ https://github.com/pilotak/MovingAverageAngle
 https://github.com/pilotak/MovingAverageFloat
 https://github.com/pilotak/WeatherMeters
 https://github.com/piruetasxyz/NotasMIDI
+https://github.com/piruetasxyz/maqui_library
 https://github.com/Pixelbo/Pelco_And_Arduino
 https://github.com/pixelmatix/GifDecoder
 https://github.com/pixelmatix/SmartMatrix