Changed button method to reflect button name

Author: Rachael-E

src/main/java/com/esri/samples/scene/orbit_the_camera_around_an_object/OrbitTheCameraAroundAnObjectController.java

@@ -181,7 +181,7 @@ private void handleCockpitViewButtonClicked() {
    * the plane pitches.
    */
   @FXML
-  private void handleFollowViewButtonClicked() {
+  private void handleCenterViewButtonClicked() {
     allowDistanceInteractionCheckBox.setDisable(false);
 
     orbitCameraController.setAutoPitchEnabled(false);

src/main/resources/fxml/orbit_the_camera_around_an_object.fxml

@@ -49,7 +49,7 @@
                     <Insets topRightBottomLeft="10"/>
                 </padding>
                 <Button text="Cockpit view" maxWidth="Infinity" onAction="#handleCockpitViewButtonClicked"/>
-                <Button text="Center view" maxWidth="Infinity" onAction="#handleFollowViewButtonClicked"/>
+                <Button text="Center view" maxWidth="Infinity" onAction="#handleCenterViewButtonClicked"/>
 
                 <background>
                     <Background>