Unlike Gnome, KDE do actually care about their users, not just about themselves.
It's hilarious how, despite KDE apps being broken on every DE that isn't plasma, people will still find a way to blame Gnome for it.
Contrarily to KDE, Gnome has managed to make sure that libadwaita apps look and work just like they're supposed to and how its shown on the screenshot in the app store. You might not like the theme, but at least you knew what to expect before downloading, whatever distro you are on.
It's great that KDE finally managed to fix their app so that they come with everything it need to function properly. People might be able to use them now on other DEs.
The article isn't great as it fails to mention that Gnome is considering a variation of Inter and not the default and therefore the article uses the wrong font in the screenshot. It addresses some of the concerns people have mentioned, like the capital I and lower l being the same