Remove linted files

These files are no longer being used as of the “Refactor” video.
Switch to protocol relative URLs

Using protocol relative URLs to avoid IE error messages and keep the
site protocol independent.

http://billpatrianakos.me/blog/2013/04/18/protocol-relative-urls/

http://www.paulirish.com/2010/the-protocol-relative-url/
Fixed blurb font-weight

The font-weight for blurb was intended to be 300, but a stray ’s’ was
added. Also, removed an invalid background color in the sass when it
should have been removed anyhow.