You are seeing the result of a recent update to Replit. It affected the cover pages of all repls. The launch button and comments were removed from them, and the repl code is now displayed on the page instead of the cover image. Now, to launch someone else’s repl, you need to fork it by clicking on the big Fork button, and launch the already forked repl.
If you want to know more, read the first post of this topic: