nips_changes on Nostr: use example domain #nips_changes ...
use example domain #nips_changes
https://github.com/nostr-protocol/nips/commit/2ffd8ec36360512c5f5087519b667434b4dc7832
https://github.com/nostr-protocol/nips/commit/2ffd8ec36360512c5f5087519b667434b4dc7832