www/go-anubis: Add config/rules data

[dbaio]

Summary

www/go-anubis: Add config/rules data

This will make it easy to maintain a custom configuration by importing
the current Anubis rules/policies.

Test Plan

It builds fine on poudriere 13, 14, and 15.

===========================================================================
====> Running Q/A tests (stage-qa)
====> Checking for pkg-plist issues (check-plist)
===> Parsing plist
===> Checking for items in STAGEDIR missing from pkg-plist
===> Checking for items in pkg-plist which are not in STAGEDIR
===> No pkg-plist issues found (check-plist)
=>> Checking for staging violations... done

[dch]

thanks! are you ok to commit this?

[dbaio]

In D51750#1188704, @dch wrote:

thanks! are you ok to commit this?

Yes, I can handle that.
Thank you!