Fix help and settings menu load issues

Author: rayun56

src/main/java/com/example/clippyfx/MainController.java

@@ -502,7 +502,7 @@ public void openSettings(MouseEvent mouseEvent) throws IOException {
                 }
             }
         }
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("settings-view.fxml"));
+        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("/settings-view.fxml"));
         Scene scene = new Scene(fxmlLoader.load(), 600, 400);
         Stage stage = new Stage();
         stage.setTitle("ClippyFX: Open settings");
@@ -522,7 +522,7 @@ public void volumeSlid(MouseEvent mouseEvent) {
     }
 
     public void openHelp(MouseEvent mouseEvent) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("help-view.fxml"));
+        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("/help-view.fxml"));
         Scene scene = new Scene(fxmlLoader.load(), 600, 400);
         Stage stage = new Stage();
         stage.setTitle("ClippyFX: Help menu");
@@ -537,7 +537,7 @@ public void speedSlid(MouseEvent mouseEvent) {
     }
 
     public void cropIt(MouseEvent mouseEvent) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("cropping-view.fxml"));
+        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("/cropping-view.fxml"));
         Scene scene = new Scene(fxmlLoader.load(), 600, 400);
         Stage stage = new Stage();
         stage.setTitle("ClippyFX: Cropping Menu");