update README

Author: igor

README.md

@@ -61,11 +61,14 @@ Usage
         return [
             'cron' => 'yii2mod\cron\actions\CronLogAction',
             // Also you can override some action properties in following way:
-            'searchClass' => [
-                'class' => 'yii2mod\cron\models\search\CronScheduleSearch',
-                'pageSize' => 10
-            ],
-            'view' => 'custom name of the view, which should be rendered.'
+            'cron' => [
+                'class' => 'yii2mod\cron\actions\CronLogAction',
+                'searchClass' => [
+                    'class' => 'yii2mod\cron\models\search\CronScheduleSearch',
+                    'pageSize' => 10
+                ],
+                'view' => 'custom name of the view, which should be rendered.'
+            ]
         ];
     }
 ```