Thank you very much!
Indeed I've made a folder because I personally dislike create a new folder to extract in it but I had no idea it would create issue with the itch-app.
We are discussing about pursuing a bit the boss because there is obviously lack of polish/bugfix and I had 4-5 designed attack that we couldn't make because we had no time to make the graphical assets for it but that could be added in the future :)