doc: update README with valid steps to run locally

Author: evanlucas

Diff for: README.md

@@ -9,14 +9,15 @@ A WIP IRC client using Electron.
 
 There is still quite a bit of work to be done.
 
-**Note: Requires Node.js v5+ to run**
+**Note: Requires Node.js v6+ to run**
 
 ## To run locally:
 
 ```bash
 $ git clone git://github.com/evanlucas/eyearesee
 $ cd eyearesee
 $ npm install
+$ npm run rebuild
 $ npm run dev
 ```