fix markdown

Author: bolner

README.md

@@ -2,7 +2,7 @@
 
 A simple implementation of the simplex algorithm, used for solving linear programming problems. One known issue of this implementation is that it doesn't give a proper solution to problems where the origin is outside of the feasable region.
 
-For more information visit: []http://blog.bolner.hu/2012/08/22/simplex/](http://blog.bolner.hu/2012/08/22/simplex/)
+For more information visit: <http://blog.bolner.hu/2012/08/22/simplex/>
 
 ## Compiling on Debian / Ubuntu