https://github.com/steam/steam.github.io is the repo for the website seancdougherty.com
https://github.com/steam/seancdoughert.com is the octopress project for http://seancdougherty.com
Write posts and modify content in seancdougherty.com, run the rake deploy task and then copy the files into steam.github.io and push.
The files will not be created automatically in steam.github.io, you need to copy and push.