Changes to Start a Nova for WordPress walkthrough

added the new unsupported_php enum value to the result/data/status response property for the response status 200

added the optional property result/data/blocked_by to the response with the 200 status

added the optional property result/data/compatible to the response with the 200 status

added the optional property result/data/domain_package to the response with the 200 status

added the optional property result/data/domain_version to the response with the 200 status

added the optional property result/data/domain_version_source to the response with the 200 status

added the optional property result/data/domain_version_vhost to the response with the 200 status

added the optional property result/data/effective_version to the response with the 200 status

added the optional property result/data/is_fallback to the response with the 200 status

added the optional property result/data/required_version to the response with the 200 status

added the optional property result/data/system_default_package to the response with the 200 status

added the optional property result/data/system_default_version to the response with the 200 status

endpoint added