Update README.md

Author: Igor Chepurnoy

README.md

@@ -2,7 +2,7 @@ Yii2 Cron Log
 =============
 Component for logging cron jobs
 
-[![Latest Stable Version](https://poser.pugx.org/yii2mod/yii2-cron-log/v/stable)](https://packagist.org/packages/yii2mod/yii2-cron-log) [![Total Downloads](https://poser.pugx.org/yii2mod/yii2-cron-log/downloads)](https://packagist.org/packages/yii2mod/yii2-cron-log) [![License](https://poser.pugx.org/yii2mod/yii2-cron-log/license)](https://packagist.org/packages/yii2mod/yii2-cron-log)
+[![Latest Stable Version](https://poser.pugx.org/yii2mod/yii2-cron-log/v/stable)](https://packagist.org/packages/yii2mod/yii2-cron-log) [![Total Downloads](https://poser.pugx.org/yii2mod/yii2-cron-log/downloads)](https://packagist.org/packages/yii2mod/yii2-cron-log) [![License](https://poser.pugx.org/yii2mod/yii2-cron-log/license)](https://packagist.org/packages/yii2mod/yii2-cron-log) [![Build Status](https://travis-ci.org/yii2mod/yii2-cron-log.svg?branch=master)](https://travis-ci.org/yii2mod/yii2-cron-log)
 
 Installation
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