Added SwiftUI example project to README (#511)

README.md

@@ -267,6 +267,7 @@ This repository contains the core component for ReSwift, the following extension
 - [ReduxMovieDB](https://github.com/cardoso/ReduxMovieDB): A simple App that queries the tmdb.org API to display the latest movies. Allows searching and viewing details.
 - [Meet](https://github.com/Ben-G/Meet): A real world application being built with ReSwift - currently still very early on. It is not up to date with the latest version of ReSwift, but is the best project for demonstrating time travel.
 - [Redux-Twitter](https://github.com/Goktug/Redux-Twitter): A basic Twitter search implementation built with ReSwift and RxSwift, involing Twitter authentication, network requests and navigation.
+- [CounterExample-SwiftUI](https://github.com/ReSwift/CounterExample_SwiftUI): *CounterExample* using SwiftUI.
 
 ## Production Apps with Open Source Code