NIP-XXX: Internationalization & Localization

https://github.com/eznix86/nips/blob/patch-2/nip-xxx.md

イベントの言語タグ (`language`) とプロフィール (`kind 0`) の言語属性 (`allowed_language`、`language`)

関連: https://github.com/nostr-protocol/nips/pull/632

関連: https://github.com/nostr-protocol/nips/pull/1129

PR: https://github.com/nostr-protocol/nips/pull/1127

#Nostr

nostr:nevent1qqsx5eq7actwhe0hhux57dsz4x53kgt65h0nxrh0d83p5hgckeyxpxq87lfst