chore: verify organization domain

[jflowers]

Context

The governance scan (2026-08-21) flagged is_verified: False. The ITSS baseline requires domain verification.

Action

Verify the organization's domain in:
https://github.com/organizations/unbound-force/settings/domains

This involves adding a DNS TXT record to the domain to prove ownership.

Acceptance Criteria

• is_verified is True in the next governance scan