update(main): revert back to intro scene

src/main/java/de/hdm_stuttgart/battlearena/Main/Main.java

@@ -34,7 +34,7 @@ public class Main extends Application {
         Font.loadFont(getClass().getResourceAsStream("/fonts/StarshipShadow.ttf"), 50);
 
 //        TODO: revert back to intro scene
-        Parent root =  FXMLLoader.load(Objects.requireNonNull(getClass().getResource("/fxml/MenuBorderPane.fxml")));
+        Parent root =  FXMLLoader.load(Objects.requireNonNull(getClass().getResource("/fxml/Intro.fxml")));
 
         Scene scene = new Scene(root);