Add comdigis I/O community edition

Author: comdigis-xyz

README.md

@@ -27,7 +27,7 @@ _Sample code to showcase visionOS functionalities and learn how to use it._
 - [Diorama](https://developer.apple.com/documentation/visionos/diorama/) - A sample to showcase how to use Reality Composer Pro to design scenes in visionOS.
 - [Happy Beam](https://developer.apple.com/documentation/visionos/happybeam) - A sample to showcase how to integrate ARKit in your mixed reality experience.
 - [Hello World](https://developer.apple.com/documentation/visionos/world) - Hello World is now AR, here we have a little example of boilerplate app for visionOS in SwiftUI showcasing how to use windows, volumes, and immersive spaces.
-
+- [I/O](https://github.com/comdigis-community/IO) - A multiplatform spatial audio engine written in Swift, focused on high-performance, low-latency DSP, realtime audio graph processing, spatial audio, binaural rendering, XR, and interactive media.
 
 ## Contributing