Mr. nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z -- where can I find info on the relays page on Amethyst, like what all the icons mean, etc.? I'm trying to add and test my own Nostr relay but I'm brand spankin' new - thanks!