Polish readme

Author: pmichaillat

README.md

@@ -17,6 +17,6 @@ The website contains [research papers](https://pascalmichaillat.org/papers/), [c
 
 ## License
 
-+ The website source code is licensed under the [MIT License](LICENSE.md).
-+ Except where otherwise noted, the website content is licensed under the [Creative Commons Attribution 4.0 International License](http://creativecommons.org/licenses/by/4.0/).
++ Source code is licensed under the [MIT License](LICENSE.md).
++ Except where otherwise noted, content is licensed under the [Creative Commons Attribution 4.0 International License](http://creativecommons.org/licenses/by/4.0/).