Ability to remove domain

[pnzrr]

[pnzrr]

@xgp I believe to accomplish this a new method to delete a domain is required

https://phasetwo.io/api/get-details-for-all-domains-owned-by-an-organization/

[xgp]

@pnzrr if you call the org update method removing the domain from the domains array, it will get removed.