* Allow setting marketplace URL
* Add zip fill
* Comment out CSP for now
* Fill zip on client as well
Probably will need it for client-side extensions.
* Don't use itemUrl (it's undefined)
* Remove extension rating
* Hide ratings with CSS instead of patching them out
* Add hard-coded fallback for service URL
* Only use coder-develop for extapi if env is explicitly development
* Don't use coder-develop at all for extapi
If you need it, you can set SERVICE_URL.
