Update readme

README.md

@@ -2,6 +2,14 @@
   <img src="https://raw.githubusercontent.com/onevcat/Kingfisher/master/images/logo.png" alt="Kingfisher" title="Kingfisher">
 </p>
 
+[![Carthage Compatibility](https://img.shields.io/badge/Carthage-✔-f2a77e.svg?style=flat)][carthage]
+[![CocoaPods Version](https://img.shields.io/cocoapods/v/Kingfisher.svg?style=flat)][cocoadocs]
+[![License](https://img.shields.io/cocoapods/l/Kingfisher.svg?style=flat)][cocoadocs]
+[![Platform](https://img.shields.io/cocoapods/p/Kingfisher.svg?style=flat)][cocoadocs]
+![love](https://img.shields.io/badge/made%20with-%3C3-orange.svg)
+[carthage]: https://github.com/Carthage/Carthage/
+[cocoadocs]: http://cocoadocs.org/docsets/Kingfisher
+
 Kingfisher is a lightweight and pure Swift implemented library for downloading and caching image from the web. This project is heavily inspired by the popular [SDWebImage](https://github.com/rs/SDWebImage). And it provides you a chance to use pure Swift alternation in your next app.
 
 ## Features