Cd into the root of this project and run:
$ npm install
Then genesis is set up for your project and you can run:
$ grunt dev
and go to: localhost:8000.
The entire development code is stored in the /src directory. When grunt detects changes of this code, it is copied into the /dist directory where the compiled html/css/js lies, which is used for displaying the site in the browser. This code shall not be touched.