Added Resume

Added a resume page (pages/resume.php) that simply has an iframe to a
google doc. I gave the iframe an id attribute and styled it with css in
layout.css.

Updated the README.
Sytling and Readme

I learned that I need to add all modified AND newly created files with
git add if I want them to be in the commit.

So here are the updates to the README and layout.css that were mentioned
in the last commit.