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Simplify ERC721 example (#3115)

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Alexander
2022-02-05 00:47:06 +03:00
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docs/modules/ROOT/pages/erc721.adoc
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@ -16,7 +16,6 @@ Here's what a contract for tokenized items might look like:
// SPDX-License-Identifier: MIT // SPDX-License-Identifier: MIT
pragma solidity ^0.8.0; pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; import "@openzeppelin/contracts/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts/utils/Counters.sol"; import "@openzeppelin/contracts/utils/Counters.sol";