change(intro): change mouse cursor to invisible

src/main/java/de/hdm_stuttgart/battlearena/Controller/IntroController.java

@@ -3,6 +3,7 @@ package de.hdm_stuttgart.battlearena.Controller;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.fxml.Initializable;
+import javafx.scene.Cursor;
 import javafx.scene.Parent;
 import javafx.scene.Scene;
 import javafx.scene.layout.BorderPane;
@@ -33,6 +34,7 @@ public class IntroController implements Initializable {
     @Override
     public void initialize(URL url, ResourceBundle resourceBundle) {
         introParent.setStyle("-fx-background-color: black;");
+        introParent.setCursor(Cursor.NONE);
         createMediaPlayer();
     }
 
@@ -80,6 +82,7 @@ public class IntroController implements Initializable {
     }
 
     private void nextVideo() {
+//        TODO: look into not disposing mediaPlayer
         mediaPlayer.dispose();
         file = new File(fileName + videos[counter + 1]);
         counter++;