Add static page example, and 404 page with route handling
deletes temp yo page [#261]
adds links to homepage for help and faq 

and links the logo to the homepage for an expected behavior 
[#261]
adds and styles help and faq pages [#261]
Simplify nav HTML and add high z-index to keep it on top
Add static page example, and 404 page with route handling
post rebase rebaseness
Merge pull request #306 from mozilla/261-staticish-pages

Adds static help && FAQ page