USBlabs demo link-hunt installation.md

USBlabs demo/link-hunt installation instructions

These commands will work on Unix operating systems (Mac OS X and Linux). If you use Windows, you may need to install a shell tool like Babun or Cygwin.

git clone git@github.com:USBlabs/demo.git
cd demo/link-hunt
npm install mongoose # project creators forgot to save mongoose as dependency in package.json?
mongod # to start mongodb
npm start # to start the server

Then, visit localhost:3000 in your browser.