Add Getting Started link to root level README

README.md

@@ -10,6 +10,7 @@ This repo is the development hub for the <a href="https://make.wordpress.org/cor
 - **Download:** If you want to use the latest release with your WordPress site, <a href="https://wordpress.org/plugins/gutenberg/">download the latest release from the WordPress.org plugins repository</a>.
 - **Discuss:** Conversations and discussions take place in <a href="https://wordpress.slack.com/messages/C02QB2JS7">`#core-editor` channel on the Making WordPress Slack</a>.
 - **Contribute:** Development of Gutenberg happens in this GitHub repo. Get started by <a href="https://github.com/WordPress/gutenberg/blob/master/CONTRIBUTING.md">reading the contributing guidelines</a>.
+- **Develop:** Just want to run Gutenberg locally to tinker with it? See <a href="https://github.com/WordPress/gutenberg/blob/master/docs/contributors/getting-started.md">Getting Started</a>.
 - **Learn:** <a href="https://wordpress.org/gutenberg/">Discover more about the project on WordPress.org</a>.
 
 **Gutenberg is more than an editor.** While the project is currently focused on building the new editor for WordPress, it doesn't end there. This lays the groundwork for a new model for WordPress Core that will ultimately impact the entire publishing experience of the platform.