nostr and nostr-sdk v0.19 are out! 🦀

https://github.com/rust-nostr/nostr/releases/tag/v0.19.0

Thanks to #[0] #[1] #[2]​ #[3]​ #[4]

A big thanks also to #[5]​ for your financial support to my work 💜

Thanks to everyone else that I not mentioned (sorry, I not found your pubkey).