fixed cardgame class

src/main/java/io/zipcoder/casino/CardGame.java

@@ -17,36 +17,21 @@ public abstract class CardGame implements Game, Gamble {
     }
 
 
-    public int drawCard() {
+    public abstract int drawCard();
 
+    public abstract void stand();
 
-    }
-
-    public void stand() {
-
-    }
+    public abstract void startGame();
 
-    void startGame() {
-
-
-
-    }
+    public abstract void endGame();
 
-    void endGame();
+    public abstract void declareWinner();
 
-    void declareWinner();
+    public abstract void winBet();
+    
+    public abstract void loseBet(Player player);
 
-    void bet(int currentBet) {
 
-    }
-
-    void winBet() {
-
-    }
-
-    void loseBet(Player player) {
-
-    }
 
 }