Removed superfluous links to licenses.

Since we're shipping a copy of the licenses this isn't needed.

Author: tedivm

LICENSE.md

@@ -1,7 +1,6 @@
 # License
 
-Unless stated otherwise, all content is licensed under the [Creative Commons 
-Attribution License](http://creativecommons.org/licenses/by/3.0/) and code 
-licensed under the [MIT License](http://opensource.org/licenses/MIT).
+Unless stated otherwise, all content is licensed under the Creative Commons 
+Attribution License and code licensed under the MIT License.
 
 Copies of all licenses are included in this project's root directory.