Update README.md

Author: emin93

README.md

@@ -49,6 +49,7 @@ Yes it does.
 
 - ["Using React Native with TypeScript just became simple" on Medium](https://medium.com/@emin93/react-native-typescript-b965059109d3)
 - ["24 tips for React Native you probably want to know" on Albert Gao's blog](http://albertgao.xyz/2018/05/30/24-tips-for-react-native-you-probably-want-to-know/#9-For-Typescript)
+- ["3 Easy Steps to Set Up React Native with TypeScript, Jest and Enzyme" on Medium by Jan Hesters](https://medium.com/@jan.hesters/3-easy-steps-to-set-up-react-native-with-typescript-jest-and-enzyme-592ca042262f)
 
 ## :computer: Contributing