Update README.md
Updating read me

Adding correct link to this branch’s ghpages.
You don't get a prompt while rails is running, just a cursor.
Merge pull request #1 from jamesotron/master

You don't get a prompt while rails is running, just a cursor.
Replacing link to broken guide

The Design with HTML and CSS guide is a bit crappy and also broken.
Merge pull request #3 from mermop/master

Replacing link to broken guide
Merge pull request #51 from RailsGirlsAuckland/master

Bringing changes back into original repo