Slims down the cases/index.json view.
Slims down the cases/index.json view.

Especially as we're calculating statistics with cards, podcasts, etc., it was
taking way too long to load.

galahq/gala,michigan-sustainability-cases/gala,galahq/gala,michigan-sustainability-cases/gala,galahq/gala,michigan-sustainability-cases/gala