Updated 'Game' class.

Updated the 'Game' class by setting the 'die' attribute correctly inside the constructor.

Projekte/mdga/model/src/main/java/pp/mdga/game/Game.java

@@ -65,6 +65,7 @@ public Game() {
             drawPile.add(BonusCard.SHIELD);
         }
         board = new Board();
+        die = new Die();
     }
 
     /**