readme update

Author: evermeer

README.md

@@ -10,7 +10,7 @@
 [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/matteocrippa/awesome-swift#json)
 
 [![Version](https://img.shields.io/cocoapods/v/AlamofireJsonToObjects.svg?style=flat)](http://cocoadocs.org/docsets/AlamofireJsonToObjects)
-[![Language](https://img.shields.io/badge/language-swift2-f48041.svg?style=flat)](https://developer.apple.com/swift)
+[![Language](https://img.shields.io/badge/language-swift3-f48041.svg?style=flat)](https://developer.apple.com/swift)
 [![Platform](https://img.shields.io/cocoapods/p/AlamofireJsonToObjects.svg?style=flat)](http://cocoadocs.org/docsets/AlamofireJsonToObjects)
 [![Support](https://img.shields.io/badge/support-iOS%208%2B%20|%20OSX%2010.9+%20|%20WOS%202+-blue.svg?style=flat)](https://www.apple.com/nl/ios/)
 [![License](https://img.shields.io/cocoapods/l/AlamofireJsonToObjects.svg?style=flat)](http://cocoadocs.org/docsets/AlamofireJsonToObjects)