Nice and simple OP! Looking at the telltale odd, sometimes distorted background of the cats, I could immediately recognize this as "this cat does not exist". Indeed the project's README confirms it.
Yeah I saw that they have an images directory in the GitHub source.. so the cats are limited and static. Thecatapi has a purfect selection of cats compared to this
This has been tried, at least for dogs. It doesn't exist for a variety of reasons, but I cannot find any articles about why it failed and I only have second hand knowledge.
Where are the IG handles? Where are the "self employed content creators"? Where are the rants about height? How about the bios that only consist of "guess my breed"?
Tinder is the new way to say "Hey baby" at a bar, not the new way to meet someone and slowly get to like them more and more. Everything that existed previously is still there, it just takes more courage than letting a computer do the hard part for you.