Fixed weight of the License header

README.md

@@ -26,6 +26,6 @@ People behind this project
 [Roman Matiasko](http://github.com/romanmatiasko/), [Stepan Bujnak](http://github.com/stepanbujnak/) and [Lukas Matiasko](http://github.com/lukasmatiasko/).
 
 License
-_______
+-------
 
-Available under [the MIT License (MIT)](http://opensource.org/licenses/MIT).
+Available under [the MIT License (MIT)](http://opensource.org/licenses/MIT).