Removed staff highlights section.
Removed unused css.
Use footer tag.
Added header tag.
Remove tdr_fonts class.
Fixed search site selection. Set display:none when not visible so it can be selected.
Use <main> tag.
Added ARIA attributes. Added template index page. Other fixes.
Remove hamburge icon from example nav bar.
Merge pull request #6 from alexhwu/master

Several updates.