This works correctly here, and is linked automatically
https://puheenvuoro.uusisuomi.fi/jukka-savorinen/olen-selvittanyt-miten-maailmankaikkeus-toimii-%f0%9f%98%83/
On my RC test install though, for some reason it doesn't.
Posting here for discussion instead of directly to GitHub, just because I don't really know what else to say, except that I could assume this is something to do with the encoded emoji in the URL.
That there is a bug. I think it does belong up on GH.
Alrighty, if you say so. I'll post it there.
Posted, GitHub #6497
Thanks!