Fix README markdown.

Author: Mike Ng

README.md

@@ -1,10 +1,10 @@
-#Optimizely JavaScript SDK
+# Optimizely JavaScript SDK
 
 This repository houses the JavaScript SDK for Optimizely X Full Stack.
 
-##Getting Started
+## Getting Started
 
-###Installing the SDK
+### Installing the SDK
 
 The SDK is available through [npm](https://npmjs.com/package/optimizely-client-sdk). To install:
 
@@ -18,22 +18,22 @@ Or to use in a non CommonJS fashion:
 2. Pull in `dist/optimizely.min.js` as a `<script>`
 3. Use as global variable `window.optimizelyClient`
 
-###Using the SDK
+### Using the SDK
 See the Optimizely X Full Stack testing [developer documentation](http://developers.optimizely.com/server/reference/index.html) to learn how to set up your first JavaScript project and use the SDK.
 
-##Development
+## Development
 
-###Installing dependencies
+### Installing dependencies
 
 ```npm install```
 
-###Unit tests
+### Unit tests
 
 You can run all unit tests with:
 ```
 npm test
 ```
 
-###Contributing
+### Contributing
 
 Please see [CONTRIBUTING](CONTRIBUTING.md).