Update ERC20 Supply guide (#2276)
Update ERC20 Supply guide (#2276)

* update for ERC20PresetMinterPauser

* fix erc20 supply guide to use hooks
OpenZeppelin/zep-solidity,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/zep-solidity,OpenZeppelin/zeppelin-solidity,OpenZeppelin/zeppelin-solidity,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/openzeppelin-contracts