nips_changes on Nostr: Refer to nip 21 instead of 19 #nips_changes ...
Refer to nip 21 instead of 19 #nips_changes
https://github.com/nostr-protocol/nips/commit/4769b1658a226444e1c6d8d84b0bc6e00bca15a3
https://github.com/nostr-protocol/nips/commit/4769b1658a226444e1c6d8d84b0bc6e00bca15a3