added special-use domain names

[yoshimov]

There are some special-use domain names from IANA not only orion, and could you include these domain names into tld_lib.yml ?

Special-Use Domain Names: https://www.iana.org/assignments/special-use-domain-names/special-use-domain-names.xhtml

[codemonkey3045]

@yoshimov What's the use-case when we would want those to be links Twitter users should click on?

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