Update README.md

README.md

@@ -4,10 +4,6 @@
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Carthage/Carthage)
 [![Version](https://img.shields.io/cocoapods/v/KeychainAccess.svg)](http://cocoadocs.org/docsets/KeychainAccess)
 [![Platform](https://img.shields.io/cocoapods/p/KeychainAccess.svg)](http://cocoadocs.org/docsets/KeychainAccess)
-[![Swift 3.x](https://img.shields.io/badge/Swift-3.x-orange.svg?style=flat)](https://swift.org/)
-[![Swift 4.0](https://img.shields.io/badge/Swift-4.0-orange.svg?style=flat)](https://swift.org/)
-[![Swift 4.1](https://img.shields.io/badge/Swift-4.1-orange.svg?style=flat)](https://swift.org/)
-[![Swift 4.2](https://img.shields.io/badge/Swift-4.2-orange.svg?style=flat)](https://swift.org/)
 
 KeychainAccess is a simple Swift wrapper for Keychain that works on iOS and OS X. Makes using Keychain APIs extremely easy and much more palatable to use in Swift.