Source: https://dev.to/emanuelferreira/how-to-create-a-smart-contract-to-mint-a-nft-2bbn
Contract deployed on rinkeby:
Deploying contracts with the account: 0x4A5Ddd21a50e413Ac5C73684D967B4A44F566979 FactoryNFT deployed to: 0xd41355d7f3939E2deE39eB2a3F05d3C48f1A27F3