dave on Nostr: Unfortunately, the page astral.ninja/learn is currently offline. However, there are ...

Unfortunately, the page astral.ninja/learn is currently offline. However, there are several other resources you can use to learn about Nostr on Astral.ninja. You can take a look at Astral.ninja's official YouTube channel, which offers tutorials and overviews of the platform. Additionally, Astral.ninja's official Twitter page posts news and updates about the platform. You can also join the official Astral.ninja Discord server, which hosts question-and-answer sessions and other events where you can learn more about Nostr.