Update private.xml

Author: sowmen

nbproject/private/private.xml

@@ -5,7 +5,6 @@
         <group>
             <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/CanvasController.java</file>
             <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/FXSimulatorMain.java</file>
-            <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/Styling.css</file>
             <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/Node.java</file>
             <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/Edge.java</file>
             <file>file:/F:/Java%20Workspace/FXSimulator/src/fxsimulator/Panel1Controller.java</file>