Add .description to ListItem

[JayBox325]

Is your feature request related to a problem? Please describe.
I'd like to add descriptions to ListItems to enable this sort of layout:

Describe the solution you'd like
The ability to add description to structure list items.

[Jamiewarb]

Take a look at this article, which will get you close to what you need: https://www.sanity.io/guides/dynamic-folder-structure-using-the-currentuser-and-workflow-states