updated readme

Author: geraldstanje

README.md

@@ -3,7 +3,11 @@ This repo shows some examples which I implemented in order to learn the Rust Pro
 
 ## References:
 **http://www.rust-compare.com/site/interfaces.html**
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 **http://nercury.github.io/rust/guide/2015/01/19/ownership.html**
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 **http://scattered-thoughts.net/blog/2015/06/04/three-months-of-rust**
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 **http://blog.rust-lang.org/2015/05/11/traits.html**
+
 **https://github.com/pnkfelix/rust-examples-icfp2014**