Update README to indicate new project ownership and request for maintainers
Update README to indicate new project ownership and request for maintainers

showdownjs/showdown,OMGgogong/showdown,ErisDS/showdown,xinshitn/showdown,rollokb/showdown,twitwi/showdown,bsansouci/showdown,showdownjs/showdown,juanonsoftware/showdown,jaguerra/showdown,rollokb/showdown,jaguerra/showdown,coolroad/showdown,bsnizek/showdown,ErisDS/showdown,webutilz/showdown,juanonsoftware/showdown,coolroad/showdown,bsansouci/showdown,axter/showdown,yaniswang/showdown,pazof/showdown,ErisDS/showdown,rollokb/showdown,yaniswang/showdown,NichenLg/showdown,phw/showdown,stevemao/showdown,phw/showdown,alazyer/showdown,twitwi/showdown,jaguerra/showdown,pazof/showdown,OMGgogong/showdown,NichenLg/showdown,bsnizek/showdown,alazyer/showdown,digideskio/showdown,axter/showdown,digideskio/showdown,snegovick/showdown,webutilz/showdown,stevemao/showdown,xinshitn/showdown,snegovick/showdown