Made score display not resizeable

src/ScoreDisplay.java

@@ -35,6 +35,7 @@ public class ScoreDisplay extends JFrame {
 	 */
 	public ScoreDisplay() {
 		  JPanel panel = new JPanel(new GridBagLayout());
+		  setResizable(false);
 		  panel.setSize(900, 600);
 		  setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
 		  this.setTitle("Snake Revamped");