NextJS frontend for a decentralized NFT marketplace; built using FreeCodeCamp

Blueprint:

1. Home Page:

   1. Show recently listed NFTs
      1. If you own the NFT, you can update or cancel the listing
      2. If not, you can buy the listing
   2. Sell page:
      1. You can list your NFT on the marketplace
      2. You can withdraw proceeds

2. Use TheGraph to:

   1. Index events
   2. Read events