add note about modules in readme
add note about modules in readme

lieuwex/hn-special,gabrielecirulli/hn-special,gabrielecirulli/hn-special,kislakiruben/hn-special,kislakiruben/hn-special,lieuwex/hn-special,kislakiruben/hn-special,benoror/hn-special,gabrielecirulli/hn-special,benoror/hn-special,benoror/hn-special,lieuwex/hn-special