* add image for rn requirements

Author: prupipho

Diff for: docs/contributing/getting-started-developers.md

@@ -17,7 +17,7 @@ Before starting make sure you read the [Web Template Studio arquitecture](applic
 
 If you just want to take advantage from *Web Template Studio* extension, check the [Web Template Studio Installation Instructions page](../install.md).
 
-## Prerequisites 
+## Prerequisites
 ### For a full-stack web application
 
 1. Install [Node.js](https://nodejs.org/en/download/)
@@ -31,6 +31,10 @@ If you just want to take advantage from *Web Template Studio* extension, check t
 ### For a react native application
 1. You have to check the following [dependencies](https://microsoft.github.io/react-native-windows/docs/rnw-dependencies).
 
+    In the Wizard you have a link on the right-side bar, to show a modal with the System Requirements.
+
+   <img alt="React Native System Requirements" src="../resources/react-native-requirements.png" width="85%" />
+
 **Note**: If using Windows, use Git Bash.
 
 At some point you may also need to install [React-scripts](https://yarnpkg.com/package/react-scripts) and [Typescript](https://www.typescriptlang.org/).