Deleted unnecessary files

This was a fork from another user's GitHub blog, so there was a lot of
stuff in there that wasn't mine.
Personalization

Removing the last bits of the hardcoded name of the user I forked this
from. Also updated the favicon.
First post to the blog

Includes a bunch of Markdown syntax to get a feel for how to write my
posts.
Change instances of github.com to github.io
Redirected issues link

Uses the issues for the site repository instead of a separate Feedback
repository.