And I almost missed this because you posted in an existing topic instead of starting your own like we ask everyone to do. Moreover, if you had started a new topic, you'd have been pointed twice at the Search & Browse FAQ. Which among other things explains that games with a minimum price, especially if it's your first time selling on Itch, have to be seen by an admin before being indexed.
Now, normally that takes a day, day and a half, but over the weekend things slow down. Please wait for another 24h.