fixed readme in rg3d-sound
@@ -22,10 +22,7 @@ Examples can be found in `./examples`. Make sure you run examples with `--releas
- Windows (DirectSound)
- Linux (alsa)
-
-## How to build
-
-Add `rg3d-sound = "0.11.0"` to your Cargo.toml. Supported Rust version is >= 1.38.
+- macOS (CoreAudio)
## HRTF
