cleanup GUI: removed unused button and import

src/main/java/inf101/v20/sem2/mnkgames/GUI/MNKGameGUI.java

@@ -9,7 +9,6 @@ import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
-import java.util.function.Supplier;
 
 import javax.swing.BorderFactory;
 import javax.swing.JButton;
@@ -45,7 +44,6 @@ s	 * Initializes a JFrame in which we place the game
 
 	// Fields 
 	private MNKGame game;
-	private JButton resetBoardButton;
 	private JButton playConnectFourButton;
 	private JButton playTicTacToeButton;
 	private JLabel statusMessage;
@@ -206,10 +204,6 @@ s	 * Initializes a JFrame in which we place the game
 	}
 
 	public JPanel createButtonPanel() {
-		resetBoardButton = new JButton();
-		resetBoardButton.addActionListener(this);
-		resetBoardButton.setText("Reset Board");
-		
 		playTicTacToeButton = new JButton();
 		playTicTacToeButton.addActionListener(this);
 		playTicTacToeButton.setText("Tic-Tac-Toe");
@@ -223,7 +217,6 @@ s	 * Initializes a JFrame in which we place the game
 
 		JPanel buttons = new JPanel();
 		buttons.setLayout(new BorderLayout());
-		buttons.add(resetBoardButton, BorderLayout.CENTER);
 		buttons.add(playConnectFourButton, BorderLayout.WEST);
 		buttons.add(playTicTacToeButton, BorderLayout.EAST);
 		return buttons;