Update README.md

Author: mohorev

README.md

@@ -3,8 +3,12 @@ Upload behavior for Yii 2
 
 This behavior automatically uploads file and fills the specified attribute with a value of the name of the uploaded file.
 
-[![Latest Stable Version](https://poser.pugx.org/mongosoft/yii2-upload-behavior/v/stable.png)](https://packagist.org/packages/mongosoft/yii2-upload-behavior)
-[![Total Downloads](https://poser.pugx.org/mongosoft/yii2-upload-behavior/downloads.png)](https://packagist.org/packages/mongosoft/yii2-upload-behavior)
+[![Latest Version](https://img.shields.io/packagist/v/mongosoft/yii2-upload-behavior.svg?style=flat-square)](https://packagist.org/packages/mongosoft/yii2-upload-behavior)
+[![Software License](https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square)](LICENSE.md)
+[![Build Status](https://img.shields.io/travis/mongosoft/yii2-upload-behavior/master.svg?style=flat-square)](https://travis-ci.org/mongosoft/yii2-upload-behavior)
+[![Coverage Status](https://img.shields.io/scrutinizer/coverage/g/mongosoft/yii2-upload-behavior.svg?style=flat-square)](https://scrutinizer-ci.com/g/mongosoft/yii2-upload-behavior/code-structure)
+[![Quality Score](https://img.shields.io/scrutinizer/g/mongosoft/yii2-upload-behavior.svg?style=flat-square)](https://scrutinizer-ci.com/g/mongosoft/yii2-upload-behavior)
+[![Total Downloads](https://img.shields.io/packagist/dt/mongosoft/yii2-upload-behavior.svg?style=flat-square)](https://packagist.org/packages/mongosoft/yii2-upload-behavior)
 
 Installation
 ------------
@@ -61,8 +65,8 @@ class Document extends ActiveRecord
                 'class' => UploadBehavior::className(),
                 'attribute' => 'file',
                 'scenarios' => ['insert', 'update'],
-                'path' => '@webroot/upload/docs/{category.id}/',
-                'url' => '@web/upload/docs/{category.id}/',
+                'path' => '@webroot/upload/docs/{category.id}',
+                'url' => '@web/upload/docs/{category.id}',
             ],
         ];
     }
@@ -103,7 +107,7 @@ class User extends ActiveRecord
     public function behaviors()
     {
         return [
-            'image' => [
+            [
                 'class' => UploadImageBehavior::className(),
                 'attribute' => 'image',
                 'scenarios' => ['insert', 'update'],
@@ -175,16 +179,15 @@ class Track extends ActiveRecord
     {
         return [
             [
-                'class'     => UploadBehavior::className(),
+                'class' => UploadBehavior::className(),
                 'attribute' => 'image',
-                'scenarios' => [ 'default' ],
-                'path'      => '@webroot/uploads/{artist.slug}/',
-                'url'       => '@web/uploads/{artist.slug}/',
+                'scenarios' => ['default'],
+                'path' => '@webroot/uploads/{artist.slug}',
+                'url' => '@web/uploads/{artist.slug}',
             ],
         ];
     }
 }
 ```
 
 If related model attribute `slug` will change, you must change folders' names too, otherwise behavior will works not correctly. 
-