Hide React Storybook from the User Guide while it's incompatible (#2252)

* Hide React Storybook from the User Guide while it's incompatible

* Update README.md

Author: gaearon

README.md

@@ -134,7 +134,9 @@ The [User Guide](https://github.com/facebookincubator/create-react-app/blob/mast
 - [Generating Dynamic `<meta>` Tags on the Server](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#generating-dynamic-meta-tags-on-the-server)
 - [Pre-Rendering into Static HTML Files](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#pre-rendering-into-static-html-files)
 - [Running Tests](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#running-tests)
+<!--
 - [Developing Components in Isolation](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#developing-components-in-isolation)
+-->
 - [Making a Progressive Web App](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#making-a-progressive-web-app)
 - [Deployment](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#deployment)
 - [Advanced Configuration](https://github.com/facebookincubator/create-react-app/blob/master/packages/react-scripts/template/README.md#advanced-configuration)

packages/react-scripts/template/README.md

@@ -61,7 +61,9 @@ You can find the most recent version of this guide [here](https://github.com/fac
   - [Disabling jsdom](#disabling-jsdom)
   - [Snapshot Testing](#snapshot-testing)
   - [Editor Integration](#editor-integration)
+<!--
 - [Developing Components in Isolation](#developing-components-in-isolation)
+-->
 - [Making a Progressive Web App](#making-a-progressive-web-app)
   - [Offline-First Considerations](#offline-first-considerations)
   - [Progressive Web App Metadata](#progressive-web-app-metadata)
@@ -1282,6 +1284,7 @@ If you use [Visual Studio Code](https://code.visualstudio.com), there is a [Jest
 
 ![VS Code Jest Preview](https://cloud.githubusercontent.com/assets/49038/20795349/a032308a-b7c8-11e6-9b34-7eeac781003f.png)
 
+<!--
 ## Developing Components in Isolation
 
 Usually, in an app, you have a lot of UI components, and each of them has many different states.
@@ -1321,6 +1324,7 @@ Learn more about React Storybook:
 * [GitHub Repo](https://github.com/kadirahq/react-storybook)
 * [Documentation](https://storybooks.js.org/docs/react-storybook/basics/introduction/)
 * [Snapshot Testing](https://github.com/kadirahq/storyshots) with React Storybook
+-->
 
 ## Making a Progressive Web App