Based on hints and guessing, they do push new stuff for a while in search and browse. That while might be over for your older stuff.
But after glancing at your stuff, you might want to polish your descriptions to make them more appealing.
We shall see. The reasons for it are shameful for Steam. One would think that their own client is their own piece of software, not dependant on other software. And yet they base it on Chrome. Is not the Itch client also based on Chrome? How do they do it?
I am more concerned about other "features" they might want to implement. And that Chrome does not support older OS. That stuff runs on a mobile phone, what could they possibly demand of a machine that cannot be done on any desktop toaster?!