forgot the http://

Gotta properly link to saming his site bro

README.md

 # 2048
-A small clone of [1024](https://play.google.com/store/apps/details?id=com.veewo.a1024), based on [Saming's 2048](saming.fr/p/2048/) (also a clone).
+A small clone of [1024](https://play.google.com/store/apps/details?id=com.veewo.a1024), based on [Saming's 2048](http://saming.fr/p/2048/) (also a clone).
 
 Made just for fun. [Play it here!](http://gabrielecirulli.github.io/2048/)