Merge pull request #174 from wordpress-mobile/fix/readme-update

Updated README file

README.md

@@ -16,6 +16,8 @@ For a developer experience closer to the one the project maintainers current hav
 * yarn (`npm install -g yarn`)
 * [AndroidStudio](https://developer.android.com/studio/) to be able to compile the Android version of the app
 * [Xcode](https://developer.apple.com/xcode/) to be able to compile the iOS app
+* [Carthage](https://github.com/Carthage/Carthage#installing-carthage) needed for fetching the Aztec dependency.
+
 
 Note that the OS platform used by the maintainers is macOS but the tools and setup should be usable in other platforms too.
 
@@ -42,8 +44,6 @@ yarn install
 
 ## Run
 
-Note: the most recent and complete version of this guide is available [here](https://github.com/react-community/create-react-native-app/blob/master/react-native-scripts/template/README.md).
-
 ```
 yarn start
 ```