added licence to readme
@@ -134,5 +134,6 @@ More documentation
There's more documentation under ``docs/``.
-## LICENSE
-[![License](https://img.shields.io/badge/License-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
+LICENSE
+------------------
+.. image:: https://img.shields.io/badge/License-BSD%203--Clause-blue.svg
