Any ways to go add your unsplash+ account?

[rossvold]

Is your feature request related to a problem? Please describe.
Unsplash+ has alot of premium pictures, which currently does not show up as is.
As it should be, as i haven't logged in to unsplash+ in sanity.

Describe the solution you'd like
A way to add my api key, and then get results that include the unsplash+ images