Edited Markdown for README

Author: rijnb

README.md

@@ -1,14 +1,12 @@
-Mapcode Library for JavaScript
-====
+# Mapcode Library for JavaScript
 
 Copyright (C) 2014 Stichting Mapcode Foundation (http://www.mapcode.com)
 
 ----
 
 **Online documentation can be found at: http://rijnb.github.io/mapcode-js/**
 
-License
-====
+## License
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.