Add Label Landing Page

[mewtaylor]

Splitting this out from #41 given it is pretty significant on its own. Draft language here: https://docs.google.com/document/d/1qx9BQdmADypu1qg_UnQirWPoVloU1sbs9N8Vp4s-CvI/edit.

To-dos:

• Basic design of the page
• Content for description above the FAQ

[mewtaylor]

Draft added - needs more review before it's ready

[mewtaylor]

Finished in #95