Rename project and clarify licensing information

Updated project name and added licensing details for visual assets.

Author: drpepper

README.md

@@ -1,4 +1,4 @@
-Cyberharcelement
+Cyberenquête game
 
 ## Development
 
@@ -32,4 +32,6 @@ The following URL params are useful:
 
 ## License
 
-Licensed under the MIT License
+This project's code is licensed under the MIT License. 
+
+However, all visual assets (images) belong to Play Curious, and are licensed for use to France Médiation, Citéo and Instant Sciences for using and promoting the Cyberenquête game.