Here's the new cast. Quality is pretty bad because I filmed too big of an area. I highly recommend that you view at one of the links below. Also, GitHub has some really great tutorials and walkthroughs for using Git with GitHub. Check out Yehuda Katz' tutorial on Git.
View the screencast here: FLV AVI MP4
Manuscript can be found here.
NOTE: Also, when creating a repository, you must go to GitHub to make it there before you try to add the remote origin.