Support publishing to several Distributed Press instances on the Jekyll plugin
It would be awkward with the env var use but now that we're working with a production and staging server, it would be useful to configure two DeployDistributedPress
deployment methods on the CMS and have the Jekyll plugin support this.
DISTRIBUTED_PRESS_API_URL=https://api.dp.chanterelle.xyz,https://api.distributed.press
DISTRIBUTED_PRESS_API_KEY=api_key_for_staging,api_key_for_production