[FuraffinityuserBridge] Add doc about login (#2584)
[FuraffinityuserBridge] Add doc about login (#2584)


Riduidel/rss-bridge,Riduidel/rss-bridge,RSS-Bridge/rss-bridge,RSS-Bridge/rss-bridge,RSS-Bridge/rss-bridge,ORelio/rss-bridge,ORelio/rss-bridge,ORelio/rss-bridge,Riduidel/rss-bridge