Merge pull request #43 from substancelab/lookbook_docs

Document how to view the demo application

Author: koppen

README.md

@@ -242,11 +242,12 @@ bundle exec rake install
 
 ### Component Previews
 
-This library includes Lookbook previews for all components. To view them:
+This library includes a demo application with previews for all components. To view them:
 
-1. Add Lookbook to your development dependencies
-2. Run `rails server`
-3. Visit `/rails/lookbook`
+1. cd demo
+2. Run `bundle && npm install`
+3. Run `rails server`
+4. Visit `http://localhost:3000/rails/lookbook`
 
 ## Contributing