Add 2 draft post skeletons

Although I haven't really started writing these posts yet, I have some
ideas for them floating around in my head and I wanted to set up a place
to start building them out.

  - A Good Commit Message Is Worth a Thousand Words
  - The Code Review Process That Seems to Work
Add /about/

I wanted to add a basic page for people to find more information about
me. I also want this page to serve as a node in my social graph, which
should help machines understand who writes these posts.

Since this is my first "page" (as opposed to "posts"), I needed to
adjust some of my custom styles to make sure that posts and pages look
consistent.