Diagrams or illustrations warmly welcome

[bumblefudge]

@Gozala wrote on a merged PR:

Ideally we'd even have visuals like ssb and dat protocols have

• https://ssbc.github.io/scuttlebutt-protocol-guide/#rpc-protocol
• https://dat-ecosystem-archive.github.io/how-dat-works/#mdns-response

And I was hoping we could generate such things from the extended schema