add badges

README.md

@@ -1,6 +1,15 @@
 
 # Elasticsearch index switcher
 
+[![Build Status](https://travis-ci.org/ThaDafinser/es-index-switcher.svg)](https://travis-ci.org/ThaDafinser/es-index-switcher)
+[![Code Coverage](https://scrutinizer-ci.com/g/ThaDafinser/es-index-switcher/badges/coverage.png?b=master)](https://scrutinizer-ci.com/g/ThaDafinser/es-index-switcher/?branch=master)
+[![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/ThaDafinser/es-index-switcher/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/ThaDafinser/es-index-switcher/?branch=master)
+
+[![Latest Stable Version](https://poser.pugx.org/thadafinser/es-index-switcher/v/stable)](https://packagist.org/packages/thadafinser/es-index-switcher)
+[![Latest Unstable Version](https://poser.pugx.org/thadafinser/es-index-switcher/v/unstable)](https://packagist.org/packages/thadafinser/es-index-switcher) 
+[![License](https://poser.pugx.org/thadafinser/es-index-switcher/license)](https://packagist.org/packages/thadafinser/es-index-switcher)
+[![Total Downloads](https://poser.pugx.org/thadafinser/es-index-switcher/downloads)](https://packagist.org/packages/thadafinser/es-index-switcher) 
+
 ## Usage
 ```php
 $hosts = [
@@ -39,4 +48,4 @@ $response = $this->getClient()->index($params);
  */
 $es->finish();
 
-```
+```