return to main menu after game finishes

arduino_pong.ino

@@ -206,7 +206,7 @@ void loop() {
       // restart game once one button is pressed
       if (digitalRead(P1_BTN_UP) == LOW || digitalRead(P1_BTN_BOTTOM) == LOW || 
           digitalRead(P2_BTN_UP) == LOW || digitalRead(P2_BTN_BOTTOM) == LOW) {
-        game_status= TIMER;
+        game_status= MENU;
         engine.reset();
       }
       break;