Prepare doc [skip ci]

Author: vuongxuongminh

README.md

@@ -1 +1,7 @@
 # Việt Nam Validation
+
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/phpviet/validation.svg?style=flat-square)](https://packagist.org/packages/phpviet/validation)
+[![Build Status](https://img.shields.io/travis/phpviet/validation/master.svg?style=flat-square)](https://travis-ci.org/phpviet/validation)
+[![Quality Score](https://img.shields.io/scrutinizer/g/phpviet/validation.svg?style=flat-square)](https://scrutinizer-ci.com/g/phpviet/validation)
+[![StyleCI](https://styleci.io/repos/187063731/shield?branch=master)](https://styleci.io/repos/187063731)
+[![Total Downloads](https://img.shields.io/packagist/dt/phpviet/validation.svg?style=flat-square)](https://packagist.org/packages/phpviet/validation)