re-generate commons

Author: ilg-ul

README.md

@@ -22,6 +22,6 @@ The source code of the current release is available on
 ## License
 
 Unless otherwise stated, the original content is released under the terms of the
-[MIT License](https://opensource.org/licenses/MIT),
+[MIT License](https://opensource.org/licenses/mit),
 with all rights reserved to
 [Liviu Ionescu](https://github.com/ilg-ul).