Because some people consider the readme to mostly text and informative. This one does link to the actual website, which does contain screenshots. To answer your question: nothing's wrong with it. ๐
That aside, I've been on Kvaesitso for quite a while, now, and it's quite nice. You kinda have to get over it being different from a lot of other launchers.
Now that you mention it.... It kinda does, doesn't it?