feat(home): Redesign landing page

A MVC for #680 (closed)

We are using a new home page design ensuring users are easily able to navigate the site.

Design here: https://www.figma.com/file/e3QXi7cwhN2TyzoG8IWPMD/Docs-North-%E2%AD%90%EF%B8%8F?node-id=21%3A156

Screenshots

Further Work:

1. Fix first panel spacing under "Sections"
2. Get feedback on colors, fonts and font sizes/weights