[README] various small udpates: link to CREDITS, mention perl6 --version, and point to perl6.org
[README] various small udpates: link to CREDITS, mention perl6 --version, and point to perl6.org

rakudo/rakudo,nunorc/rakudo,salortiz/rakudo,cygx/rakudo,tony-o/rakudo,sjn/rakudo,teodozjan/rakudo,ab5tract/rakudo,b2gills/rakudo,LLFourn/rakudo,samcv/rakudo,Gnouc/rakudo,zhuomingliang/rakudo,b2gills/rakudo,paultcochrane/rakudo,niner/rakudo,niner/rakudo,cygx/rakudo,salortiz/rakudo,rjbs/rakudo,rakudo/rakudo,ungrim97/rakudo,MasterDuke17/rakudo,usev6/rakudo,tbrowder/rakudo,Gnouc/rakudo,tony-o/rakudo,tbrowder/rakudo,rakudo/rakudo,nunorc/rakudo,tony-o/deb-rakudodaily,azawawi/rakudo,usev6/rakudo,dwarring/rakudo,salortiz/rakudo,ungrim97/rakudo,Gnouc/rakudo,retupmoca/rakudo,ugexe/rakudo,paultcochrane/rakudo,tony-o/deb-rakudodaily,cognominal/rakudo,MasterDuke17/rakudo,ugexe/rakudo,dwarring/rakudo,azawawi/rakudo,salortiz/rakudo,teodozjan/rakudo,jonathanstowe/rakudo,dankogai/rakudo,lucasbuchala/rakudo,raydiak/rakudo,softmoth/rakudo,Leont/rakudo,salortiz/rakudo,tony-o/rakudo,dankogai/rakudo,paultcochrane/rakudo,tony-o/deb-rakudodaily,laben/rakudo,jonathanstowe/rakudo,pmurias/rakudo,rjbs/rakudo,sjn/rakudo,awwaiid/rakudo,teodozjan/rakudo,ab5tract/rakudo,awwaiid/rakudo,zostay/rakudo,dwarring/rakudo,tony-o/deb-rakudodaily,dwarring/rakudo,tony-o/deb-rakudodaily,raydiak/rakudo,MasterDuke17/rakudo,sjn/rakudo,sjn/rakudo,retupmoca/rakudo,zostay/rakudo,ungrim97/rakudo,paultcochrane/rakudo,samcv/rakudo,b2gills/rakudo,softmoth/rakudo,sjn/rakudo,tbrowder/rakudo,nunorc/rakudo,lucasbuchala/rakudo,skids/rakudo,azawawi/rakudo,skids/rakudo,softmoth/rakudo,ugexe/rakudo,retupmoca/rakudo,cognominal/rakudo,nbrown/rakudo,rjbs/rakudo,paultcochrane/rakudo,tony-o/deb-rakudodaily,labster/rakudo,LLFourn/rakudo,niner/rakudo,lucasbuchala/rakudo,sergot/rakudo,b2gills/rakudo,salortiz/rakudo,b2gills/rakudo,ungrim97/rakudo,cygx/rakudo,labster/rakudo,Leont/rakudo,samcv/rakudo,azawawi/rakudo,pmurias/rakudo,zhuomingliang/rakudo,nbrown/rakudo,awwaiid/rakudo,zhuomingliang/rakudo,Leont/rakudo,pmurias/rakudo,samcv/rakudo,raydiak/rakudo,retupmoca/rakudo,LLFourn/rakudo,cygx/rakudo,ugexe/rakudo,Gnouc/rakudo,laben/rakudo,MasterDuke17/rakudo,nunorc/rakudo,cognominal/rakudo,ab5tract/rakudo,ab5tract/rakudo,samcv/rakudo,ugexe/rakudo,LLFourn/rakudo,rakudo/rakudo,tbrowder/rakudo,zhuomingliang/rakudo,skids/rakudo,tony-o/deb-rakudodaily,dankogai/rakudo,nbrown/rakudo,lucasbuchala/rakudo,nbrown/rakudo,jonathanstowe/rakudo,sergot/rakudo,labster/rakudo,tony-o/rakudo,MasterDuke17/rakudo,usev6/rakudo,skids/rakudo,dankogai/rakudo,usev6/rakudo,cygx/rakudo,ungrim97/rakudo,softmoth/rakudo,jonathanstowe/rakudo,laben/rakudo,labster/rakudo,usev6/rakudo,MasterDuke17/rakudo,laben/rakudo,rakudo/rakudo,rakudo/rakudo,nbrown/rakudo,Gnouc/rakudo,sergot/rakudo,softmoth/rakudo,sergot/rakudo,zostay/rakudo,tony-o/rakudo,cognominal/rakudo,Leont/rakudo,skids/rakudo,pmurias/rakudo,tbrowder/rakudo,ab5tract/rakudo,dankogai/rakudo,niner/rakudo,Gnouc/rakudo,labster/rakudo,LLFourn/rakudo,zostay/rakudo,tbrowder/rakudo,labster/rakudo,cognominal/rakudo,nbrown/rakudo,jonathanstowe/rakudo,azawawi/rakudo,awwaiid/rakudo,teodozjan/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,tony-o/rakudo,raydiak/rakudo