Update README.md

Me and my naive self thought that there was no way to delete the master branch. Also editing the config file itself is bad practice but I'm too lazy to look up the equivalent command.
CrashCourse 2014 Website

CrashCourse 2014
Add CNAME

oops
Add README

oops
Merge pull request #6 from iamallen/master

CrashCourse 2014 Website