add in hello world HTML
add <head> and <title> to index

This allow for a more semantic documet
Add meta name and content
Add a link to go to a "Biography" page.
In href "bio.html", the text is modify from 'Biography' to About'.
About Me
Change biography link and add contact link.

About is shorter, so easier to process.

We need to provide contact info.
Rename to more appropriate name.
Add file .gitignore to ignore .swp files
Add the skeleton of an about page
Merge branch 'master' of github.com:hkhyun/Project