move "Asynchronous" under "Libraries"

README.md

@@ -8,13 +8,13 @@ The goal is to have only projects that are mostly stable and useful to users.
   - [Applications written in Rust](#applications-written-in-rust)
     - [Games](#games)
     - [Operating systems](#operating-systems)
-  - [Asynchronous](#asynchronous)
   - [Development Tools](#development-tools)
     - [Debugging](#debugging)
     - [IDEs](#ides)
     - [Profiling](#profiling)
     - [Testing](#testing)
   - [Libraries](#libraries)
+    - [Asynchronous](#asynchronous)
     - [Audio](#audio)
     - [Authentication](#authentication)
     - [Build system](#build-system)
@@ -77,9 +77,6 @@ The goal is to have only projects that are mostly stable and useful to users.
   * [redox-os/redox](https://github.com/redox-os/redox) — [<img src="https://travis-ci.org/redox-os/redox.svg?branch=master">](https://travis-ci.org/redox-os/redox)
   * [thepowersgang/rust_os](https://github.com/thepowersgang/rust_os) — [<img src="https://travis-ci.org/thepowersgang/rust_os.svg?branch=master">](https://travis-ci.org/thepowersgang/rust_os)
 
-## Asynchronous
-
-* [zonyitoo/coio-rs](https://github.com/zonyitoo/coio-rs) — a coroutine I/O library with a working-stealing scheduler [<img src="https://travis-ci.org/zonyitoo/coio-rs.svg?branch=master">](https://travis-ci.org/zonyitoo/coio-rs)
 
 ## Development tools
 
@@ -124,6 +121,11 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
 
 ## Libraries
 
+### Asynchronous
+
+* [zonyitoo/coio-rs](https://github.com/zonyitoo/coio-rs) — a coroutine I/O library with a working-stealing scheduler [<img src="https://travis-ci.org/zonyitoo/coio-rs.svg?branch=master">](https://travis-ci.org/zonyitoo/coio-rs)
+
+
 ### Audio
 
 * [GuillaumeGomez/rust-fmod](https://github.com/GuillaumeGomez/rust-fmod) — [FMOD](http://www.fmod.org/) bindings [![Build Status](https://api.travis-ci.org/GuillaumeGomez/rust-fmod.svg?branch=master)](https://travis-ci.org/GuillaumeGomez/rust-fmod)