Updated 'Board' class.

Updated the 'Board' class by adding the 'addPlayerData' method to it.

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

@@ -33,6 +33,17 @@ public Board() {
         }
     }
 
+    /**
+     * This method will be used to add the given color and playerData parameters to the playerData attribute of
+     * Board class.
+     *
+     * @param color      as the color of the player as a Color enumeration.
+     * @param playerData as the playerData of the player as a PlayerData object.
+     */
+    public void addPlayerData(Color color, PlayerData playerData) {
+        this.playerData.put(color, playerData);
+    }
+
     /**
      * This method returns the playerData
      *