Add `@providesModule NavigatorExample` to NavigatorExample.js

Reviewed By: fkgozali

Differential Revision: D2936536

fb-gh-sync-id: 06923aa269d1687a562624de00e7a06328e6861d
shipit-source-id: 06923aa269d1687a562624de00e7a06328e6861d

Examples/UIExplorer/Navigator/NavigatorExample.js

@@ -10,7 +10,9 @@
  * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
+ *
+ * @providesModule NavigatorExample
+ */
 'use strict';
 
 var React = require('react-native');