added visuals for score in VisualizerPlaintText

src/main/java/pacmanGame/VisualizerPlainText.java

@@ -28,7 +28,7 @@ public class VisualizerPlainText implements Visualizer {
 	
 	@Override
 	public void Update() {
-		output = "";
+		output = "Score: " + gameManager.score + "\n"; 
 		Map map = gameManager.map;
 		
 		for(int y = 0; y < map.size.y; y++) {