Update README for addition of host enumeration API

README.md

@@ -6,6 +6,7 @@ Low-level library for audio input and output in pure Rust.
 
 This library currently supports the following:
 
+- Enumerate supported audio hosts.
 - Enumerate all available audio devices.
 - Get the current default input and output devices.
 - Enumerate known supported input and output stream formats for a device.

src/host/mod.rs

@@ -2,7 +2,6 @@
 pub(crate) mod alsa;
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 pub(crate) mod coreaudio;
-//mod dynamic;
 #[cfg(target_os = "emscripten")]
 pub(crate) mod emscripten;
 pub(crate) mod null;