Add WHOIS XML API Website Contacts API endpoint

[twodayslate]

https://website-contacts.whoisxmlapi.com/api

A new section model will need to be created.

Here is an example https://github.com/twodayslate/NetUtils/blob/master/ec3730/Models/Sections/WhoisXmlDnsSectionModel.swift

You will then need to add the service

• https://github.com/twodayslate/NetUtils/blob/master/ec3730/Models/HostSectionModel.swift#L64
• https://github.com/twodayslate/NetUtils/blob/master/ec3730/Models/HostViewModel.swift#L48

Please ensure this shows up for existing users