upgrading chi to 5.2.4

linting

adding www.playgo.gg

adding playgo.gg to list of approved urls

adding cdn.discordapp.com to approved urls

namecards only scroll when necessary; send payload_bytes instead of j…

…son_payload

enriching error in ReceiveEvent

long names scroll instead of truncate

two more router tests

patching sgf parser to allow multifields with redeclared keys