Update README.md

Author: storyn26383

README.md

@@ -27,8 +27,7 @@ It is important to note that if you use your own routes **you must protect your
 If, for example, you want to ensure that only logged in users have the ability to access the Laravel-Filemanager, simply wrap the routes in a group, perhaps like this:
 
 ```php
-Route::group(array('before' => 'auth'), function ()
-{
+Route::group(['before' => 'auth'], function () {
     Route::get('/laravel-filemanager', '\Unisharp\Laravelfilemanager\controllers\LfmController@show');
     Route::post('/laravel-filemanager/upload', '\Unisharp\Laravelfilemanager\controllers\LfmController@upload');
     // list all lfm routes here...