🚸 Introduction of `ip-api.com` due to Ultimate-Hosts-Blacklist/Ultimate.Hosts.Blacklist/pull/638

[thomasmerz]

Introduction of:

Please list here the list of sub-domains that you introduced.

• ip-api.com
  • Details: https://github.com/Ultimate-Hosts-Blacklist/Ultimate.Hosts.Blacklist/pull/638

Checklist

Please complete by replacing [ ] to [x] if it is checked.

• [x] Are the changes made under domains.list?
• [x] Does the commit(s) message(s) follow one of the following templates ?
• [x] Is there a commit per domain or a commit per subdomains of the same domain ?
• [x] (optional but recommended) Is your commit signed ?
• [x] (optional) Is domains.list sorted with the help of :sort u | sort i | wq from inside vim?
• [x] Is domains.list sorted ?