For now yes. But we are changing that to me more automated.
But you will still need to go there for your Inbox/Outbox settings.
Discussion
See the "Recommended Relay section" at the end of your relay list and hit add on the authors you want to see. That adds those relays to your General list and the app will use them to download posts from.
Looks like post in question was deleted
nostr:note1zdezr8mrpfy8lemje887dxmhtyl945alc9ql47pnkhzjzrfn8jeqt2wd0h
Maybe I have a local cache copy?