[Demark] Final submission

[0xhappy33]

@Klaytnhackathon
Youtube link demo:
https://www.youtube.com/watch?v=Wg8_TilB0GA

All the smart contract address:

[Klaytnhackathon]

@truongvanha
Hi! Just reminding you that it seems like the final project paper including smart contract addresses is missing. Please don't forget to upload it by tonight. Cheers!