Make DOMAIN_NAME a parameter to the create command
❯ python -m openappstack my-cluster create --help
usage: openappstack CLUSTER_NAME create [-h]
[--create-hostname CREATE_HOSTNAME]
(--create-droplet | --droplet-id ID | --droplet-hostname HOSTNAME | --ip-address IP)
[--ssh-key-id ID]
[--create-domain-records]
[--subdomain SUBDOMAIN]
[--acme-staging]
DOMAIN_NAME
Similar to #299 we should make DOMAIN_NAME
a parameter like --domain DOMAIN_NAME
.