[ arbadacarbaYK/gittr ] Preserve contributors after Push to Nostr and hard refresh.
NIP-34 metadata-only events no longer wipe imported GitHub contributors; hydrate from sourceUrl and merge on localStorage dedupe.
https://github.com/arbadacarbaYK/gittr/commit/6ffc8c97bfaa2ba64e02232b479f99429ace4db4
