add footer

tell me if you're note satisfied

src/styles/index.scss

@@ -1795,6 +1795,9 @@ XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
             margin-top: 0;
         }
     }
+    #footer {
+        display : none
+    }
 }
 @media screen and (max-width: 920px) {
     /* Partie mentor */