Changed README.md to reflect this fork

Added information at the end of the README.md file to reflect this fork.
README.md Update 2

Re-edited the README file to reflect a possible master integration.
Site HTML

Added new HTML files that will make the site look a lot cleaner and
nicer.
General Error Pages

403, 404 and 500 Error Pages.
URL Error Page

Error page to be displayed when a user has entered a URL that's not a
Reddit comment thread.
Merge pull request #2 from h4xg33k/master

Beautiful HTML and CSS added to the repo. Done by H4XG33K.