start the documentation for Radix 4

docs/index.md

@@ -1,13 +1,12 @@
 Radix is a base theme for [Drupal](http://drupal.org) and [Backdrop CMS](http://backdropcms.org). 
-It has **Bootstrap**, **Sass**, **Gulp**, **Bower**, **BrowserSync** and **Font Awesome** built-in.
+It has **Bootstrap**, **Sass**, **BrowserSync** and **Font Awesome** built-in.
 
 # Features
 
-* Components and plugins from Bootstrap.
-* Responsive Panels with Radix Layouts.
-* Sass, Gulp, BrowserSync and Font Awesome built-in.
-* Drush intergration: drush radix "My Subtheme".
-* Works with Bootswatch themes: drush radix "My Subtheme" --bootswatch=cerulean".
+* Components and plugins from Bootstrap
+* Responsive layouts with Radix Layouts
+* Sass, BrowserSync and Font Awesome built-in
+* Drush integration: `drush radix "My Subtheme"`
 
 # Distributions using Radix
 
@@ -22,3 +21,9 @@ It has **Bootstrap**, **Sass**, **Gulp**, **Bower**, **BrowserSync** and **Font
 
 **[Open Restaurant](http://open.restaurant)**
 - The Open Restaurant distribution has everything you need to kickstart your restaurant website. It comes with a menu management system, a reservation system, a customizable blog and events management.
+
+**[DKAN Open Data Platform](https://getdkan.org/)**
+-DKAN is a community-driven, free and open source open data platform that gives organizations and individuals ultimate freedom to publish and consume structured information.
+
+**[University of IOWA SiteNow](https://sitenow.uiowa.edu/)**
+-SiteNow provides flexibility in authoring websites for various audiences.

docs/drupal.md → docs/radix-3.md

@@ -1,6 +1,10 @@
-Documentation for the Radix theme for Drupal.
+# Radix 4.x
+Documentation for Radix 3.x for Drupal.
 
-# Requirements
+!!! Tip
+    Starting a new project?. Consider [Radix 4.x](/radix-4) with **Bootstrap 4**.
+
+## Requirements
 
 1. [npm](https://www.npmjs.com) - [Read a guide on how to install Node and npm here](https://docs.npmjs.com/getting-started/installing-node).
 2. [Gulp](http://gulpjs.com) - `npm install gulp -g`

docs/radix-4.md

@@ -0,0 +1,29 @@
+# Radix 4.x
+Documentation for Radix 4.x theme for Drupal 8.
+
+## Requirements
+
+1. [npm](https://www.npmjs.com) - [Read a guide on how to install Node and npm here](https://docs.npmjs.com/getting-started/installing-node).
+2. [Drush](http://drush.org) - [Read a guide on how to install Drush here](http://www.drush.org/en/master/install/).
+3. [Components module](https://www.drupal.org/project/components)
+
+## Quick start for Drupal 8
+
+1. Download and enable radix: `drush dl radix; drush en radix -y;`.
+2. Create a subtheme: `drush radix "SUBTHEME NAME"`.
+3. Set default theme: `drush en SUBTHEME_NAME -y; drush config-set system.theme default SUBTHEME_NAME -y`.
+4. Install required modules: `cd /path/to/SUBTHEME_NAME; npm install;`.
+5. Update proxy in `/path/to/SUBTHEME_NAME/webpack.mix.js`.
+6. Watch: `npm run watch`.
+
+## Using Composer
+Use the following command to install Radix using composer. This will pull in Radix and the Components module.
+
+```
+composer require drupal/radix
+```
+
+# Support
+
+1. Create an issue on [drupal.org](https://www.drupal.org/project/issues/radix).
+2. Ask us on Twitter: [@radixtheme](http://twitter.com/radixtheme).

mkdocs.yml

@@ -3,6 +3,9 @@ theme: readthedocs
 repo_url: https://github.com/radixtheme/docs
 include_search: true
 pages:
-- Home: index.md
-- Drupal: drupal.md
-- Backdrop: backdrop.md
+  - Home: index.md
+  - Radix 4.x: radix-4.md
+  - Radix 3.x: radix-3.md
+  - Backdrop: backdrop.md
+markdown_extensions:
+  - admonition