Missing CSS/JS files when installed on Wordpress version 4.3.1

[pymoza]

After installing the theme on WP no styling appears on the web...
Here's the ressources missing :

Failed to load resource: the server responded with a status of 404 (Not Found)
http://(...)/wp-content/themes/FoundationPress-master/assets/stylesheets/foundation.css Failed to load resource: the server responded with a status of 404 (Not Found)
http://(...)/wp-content/themes/FoundationPress-master/assets/javascript/vendor/fastclick.js Failed to load resource: the server responded with a status of 404 (Not Found)
http://(...)/wp-content/themes/FoundationPress-master/assets/javascript/foundation.js Failed to load resource: the server responded with a status of 404 (Not Found)
http://(...)/wp-content/themes/FoundationPress-master/assets/stylesheets/foundation.css Failed to load resource: the server responded with a status of 404 (Not Found)

[Aetles]

These files needs to be built. Did you follow the quickstart guide?