Add license and logo in Readme

README.md

@@ -2,7 +2,9 @@
 
 A remake of *PacMan* with two players!
 
-# Build
+![Pacmen logo](Skins/Ogre.png)
+
+## Build
 
 You need `make` and `SDL1` to build this project.
 
@@ -16,3 +18,8 @@ To execute :
 ```sh
 $ make exec
 ```
+
+## License
+
+GNU GPLv3, see `LICENSE.txt`.
+