Added CNAME file

ADD: CNAME file
Used to have the site available at http://www.shurplay.com/
Added the first version of the coming soon website

ADD: Background images
Added in different qualities to test them.

ADD: Social icons
Free icons to avoid problems with licenses.

ADD: index.html and CSS files
Using Bootstrap and a modified theme, our own CSS file and
some fancy HTML in order to show a beautiful webpage.