Update readme to reflect browsersync and npm based deps

README.md

@@ -9,17 +9,17 @@ utility in their use.
 ElementsProject.org is a static website powered by [Hexo](https://hexo.io).
 You'll need `npm` (which comes with Node.js) to get started.
 
-First, install hexo: `npm install hexo-cli -g`
-
 Fork the repository (top right hand corner on GitHub), and get a local copy:
 ```
 git clone [email protected]:YOUR_USERNAME/elementsproject.org # clone the repo
 cd elementsproject.org # move into the directory
 ```
 
+Next, install the dependancies using `npm install`
+
 Now, you can use Hexo to run a local copy to preview your changes:
 ```
-hexo server
+npm start
 ```
 
 That's it.  Make modifications, commit them, and submit a pull request.