Function createCandyMachineV2Builder

Creates a brand new Candy Machine.

const transactionBuilder = await metaplex
  .candyMachinesV2()
  .builders()
  .create({
    sellerFeeBasisPoints: 500, // 5% royalties
    price: sol(1.3), // 1.3 SOL
    itemsAvailable: toBigNumber(1000), // 1000 items available
  });