Simple NFT that extend ERC721URIStorage to have the ability to link NFT token with off-chain metadata

simple_erc721_uri_storage.sol

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol';

contract MyNFT is ERC721URIStorage {
    constructor() ERC721("MyNFT", "NFT") {
    }

    function mint(address to, uint256 tokenId, string memory uri) public {
        _mint(to, tokenId);
        _setTokenURI(tokenId, uri);
    }
}