Updated README

Author: ArtSabintsev

Diff for: README.md

@@ -1,6 +1,9 @@
 # Zephyr 🌬️
 
 ### Effortlessly sync UserDefaults over iCloud
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+![Swift Support](https://img.shields.io/badge/Swift-3.1%2C%203.2%2C%204.0-orange.svg)
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 [![Platform](https://img.shields.io/badge/Platforms-iOS%20%7c%20tvOS%20%7c%20watchOS-lightgray.svg?style=flat)](http://cocoadocs.org/docsets/Zephyr)
 
 [![CocoaPods](https://img.shields.io/cocoapods/v/Zephyr.svg)]()  [![Carthage Compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)]() [![SwiftPM Compatible](https://img.shields.io/badge/SwiftPM-Compatible-brightgreen.svg)](https://swift.org/package-manager/) [![CocoaPods](https://img.shields.io/cocoapods/dt/Zephyr.svg)](https://cocoapods.org/pods/Zephyr) [![CocoaPods](https://img.shields.io/cocoapods/dm/Zephyr.svg)](https://cocoapods.org/pods/Zephyr)