Update README

- Added requirements.
- Added a short quote from react-stdio.

Author: aaronvb

README.md

@@ -1,6 +1,15 @@
 # rails_react_stdio
 
-This is a simple rails wrapper for [react-stdio](https://github.com/mjackson/react-stdio).
+This is a simple Ruby on Rails wrapper for [react-stdio](https://github.com/mjackson/react-stdio).
+
+If you're not familiar with react-stdio, here's a snippet from their repo:
+
+> react-stdio lets you render React components on the server, regardless of the backend technology you're using.
+
+## Requirements
+- [npm](https://www.npmjs.com/)
+- [react-stdio](https://github.com/mjackson/react-stdio)
+- [Ruby on Rails](http://rubyonrails.org/)
 
 ## Installation
 Add `rails_react_stdio` to your gemfile:
@@ -19,7 +28,7 @@ end
 
 ## Usage
 
-Using rails_react_stdio is very simple. You just need to provide a location to your component file, and any props you wish to pass to it as a hash.
+Using rails_react_stdio is very _simple_. You just need to provide a location to your component file, and any props you wish to pass to it as a hash.
 
 ```ruby
 path_to_component = ::Rails.application.assets['components/HelloWorld'].filename