Created by: selbekk
Preview: https://create-react-app-stngeqjqos.now.sh
This pull request adds some content to the front page, and fixes a design faux-pas with the mobile navigation.
This doesn't need to be the final content, of course, but it's a lot better than not having anything
I created the update screenshot with carbon, which can be updated quite easily later if we want.
Addresses #5238 (closed)