Deleted unecessary files

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/HelloApplication.java

-package edu.ntnu.idatt2003.mappevurderingprog2;
-
-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/edu/ntnu/idatt2003/mappevurderingprog2/HelloController.java

-package edu.ntnu.idatt2003.mappevurderingprog2;
-
-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