fixup! Fixing Branch

app/src/main/java/school_project/Controller.java

@@ -1,10 +1,8 @@
 package school_project;  
 import javafx.application.Application;
 import javafx.scene.Node;
-import javafx.event.Event;
 import javafx.event.EventHandler;
-import javafx.scene.layout.Pane;
-import javafx.scene.Group;  
+import javafx.scene.Group;
 import javafx.scene.Scene;
 import javafx.scene.Cursor;
 import javafx.scene.input.KeyEvent;