add passthrough delimiters to avoid italics from underscores (#2169)
add passthrough delimiters to avoid italics from underscores (#2169)

Co-authored-by: Nicolás Venturo <0078fd35ad62344ea7bbfaf1f53ddeb19569ffff@gmail.com>
OpenZeppelin/zeppelin-solidity,OpenZeppelin/zep-solidity,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/openzeppelin-contracts,OpenZeppelin/zep-solidity,OpenZeppelin/zeppelin-solidity,OpenZeppelin/openzeppelin-contracts