Use node instead of npm to start

README.md

@@ -22,5 +22,5 @@ You can [join us](https://webchat.esper.net/?channels=spongy) in #spongy on irc.
 * `npm install`
 * `redis-server`
 * `cp "modules/config.example.js" "modules/config.js"`
-* `npm start`
+* `node server.js`
 * Access [http://localhost:3000](http://localhost:3000)