The Pages custom domain (layer.systems) is only stored in repo settings;
a CNAME file in the build output makes it survive Pages reconfiguration.
Restore public/.well-known/nostr.json, which this branch had dropped —
removing it would break the existing NIP-05 identifiers on layer.systems.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014YtQoCzkP7Bo8nruhxojPi
