cleanup

src/main/java/com/example/tictactoe_game/HelloApplication.java

-package com.example.tictactoe_game;
-
-import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Scene;
-import javafx.stage.Stage;
-
-import java.io.IOException;
-
-public class HelloApplication extends Application {
-    @Override
-    public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
-        Scene scene = new Scene(fxmlLoader.load(), 320, 240);
-        stage.setTitle("Hello!");
-        stage.setScene(scene);
-        stage.show();
-    }
-
-    public static void main(String[] args) {
-        launch();
-    }
-}
\ No newline at end of file

src/main/java/com/example/tictactoe_game/HelloController.java

-package com.example.tictactoe_game;
-
-import javafx.fxml.FXML;
-import javafx.scene.control.Label;
-
-public class HelloController {
-    @FXML
-    private Label welcomeText;
-
-    @FXML
-    protected void onHelloButtonClick() {
-        welcomeText.setText("Welcome to JavaFX Application!");
-    }
-}
\ No newline at end of file

src/main/java/com/example/tictactoe_game/TicTacToeFX.java

+package com.example.tictactoe_game;
+
 import javafx.application.Application;
 import javafx.scene.Scene;
 import javafx.scene.control.Button;

src/main/resources/com/example/tictactoe_game/hello-view.fxml

-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.layout.VBox?>
-
-<?import javafx.scene.control.Button?>
-<VBox alignment="CENTER" spacing="20.0" xmlns:fx="http://javafx.com/fxml"
-      fx:controller="com.example.tictactoe_game.HelloController">
-    <padding>
-        <Insets bottom="20.0" left="20.0" right="20.0" top="20.0"/>
-    </padding>
-
-    <Label fx:id="welcomeText"/>
-    <Button text="Hello!" onAction="#onHelloButtonClick"/>
-</VBox>