Update README.md

Add information shields

Author: DimaSavchenko

README.md

@@ -1,5 +1,8 @@
 Awesome Bootstrap Checkbox
 ==========================
+[![NPM version](https://img.shields.io/npm/v/awesome-bootstrap-checkbox.svg?style=flat)](https://www.npmjs.com/package/awesome-bootstrap-checkbox)
+[![NPM downloads](https://img.shields.io/npm/dm/awesome-bootstrap-checkbox.svg?style=flat)](https://www.npmjs.com/package/awesome-bootstrap-checkbox)
+[![Dependency Status](https://img.shields.io/david/dev/flatlogic/awesome-bootstrap-checkbox.svg?branch=master&style=flat)](https://www.npmjs.com/package/awesome-bootstrap-checkbox)
 
 Font Awesome Bootstrap Checkboxes & Radios plugin. Pure css way to make inputs look prettier. **No javascript**!