Update readme with blog link

README.md

@@ -1,7 +1,13 @@
 # serverless-php
+[![serverless](http://public.serverless.com/badges/v3.svg)](http://www.serverless.com)
+[![php](https://img.shields.io/badge/language-php-blue.svg)](http://php.net)
+
 PHP for AWS Lambda via Serverless Framework using Symfony components for
 dependency injection.
 
+See [my blog post](https://medium.com/@araines/serverless-php-630bb3e950f5)
+for more information.
+
 This repository is set up with [Git LFS](https://git-lfs.github.com/) for the
 php executable, so make sure you have it installed and supported.
 
@@ -10,6 +16,11 @@ php executable, so make sure you have it installed and supported.
 * [Node](https://nodejs.org)
 * [Composer](https://getcomposer.org/)
 
+Install this project:
+```
+serverless install --url https://github.com/araines/serverless-php
+```
+
 ## Deploying to AWS
 ```
 composer install -o --no-dev