Remove the excessive '['.

README.md

@@ -2,7 +2,7 @@
 <img alt="Termion logo" src="https://rawgit.com/ticki/termion/master/logo.svg" />
 </p>
 
-[![Build Status](https://travis-ci.org/ticki/termion.svg?branch=master)](https://travis-ci.org/ticki/termion) [![Latest Version](https://img.shields.io/crates/v/termion.svg)](https://crates.io/crates/termion) &emsp; | [[Documentation](https://docs.rs/termion) | [Examples](https://github.com/Ticki/termion/tree/master/examples) | [Changelog](https://github.com/Ticki/termion/tree/master/CHANGELOG.md) | [Tutorial](http://ticki.github.io/blog/making-terminal-applications-in-rust-with-termion/)
+[![Build Status](https://travis-ci.org/ticki/termion.svg?branch=master)](https://travis-ci.org/ticki/termion) [![Latest Version](https://img.shields.io/crates/v/termion.svg)](https://crates.io/crates/termion) &emsp; | [Documentation](https://docs.rs/termion) | [Examples](https://github.com/Ticki/termion/tree/master/examples) | [Changelog](https://github.com/Ticki/termion/tree/master/CHANGELOG.md) | [Tutorial](http://ticki.github.io/blog/making-terminal-applications-in-rust-with-termion/)
 |----|----|----|----|----