Need atleast 50 members to make it public. There is also a new format to submit nfts. If you are still keen on taking the project forward, you can start a new poll and see if 50 members or more are interested and then a public project will be considered. If not, you can start a pvt project with whoever shows an interest, I hate to see such an useful concept going to waste.
Btw this is the new submission form format if you haven’t seen it yet: