add half-assed CLA to readme.
add half-assed CLA to readme.

YaqubGhazi/marked,helphi/marked,FredrikAppelros/marked,aidenzou/marked,Engil/marked,dbkaplun/marked,thejameskyle/marked,JTKnox91/marked,yukkurisinai/mdast,eush77/remark,mrzie/marked,caiyongmin/marked,hgGeorg/marked,wooorm/remark,webfby/marked,yxxme/marked,Jucyio/marked,Ponyshow/pony-render,hujianfei1989/marked,hyponymous/marked,Mignet/marked,wercker/marked,reliefweb/marked,gitterHQ/marked,GerHobbelt/kramed,bantic/marked,ShareMyWorld/marked,axter/marked,DigitalCoder/marked,caiyongmin/marked,joaomilho/marked,ekoooo/marked,nsbawden/marked,bobby-brennan/marked,takezoe/marked,ssbc/marked,meleslilijing/marked,bobby-brennan/marked,dtinth/marked,zubeio/marked,zodiac-xl/marked,chickencoder/marked,LinuxBasic/react-marked,lazarofl/marked,GerHobbelt/kramed,tranquangchau/marked,shovon/marked,guypursey/marked,mrchimp/mdr-marked,Guichaguri/marked,chcokr/mdast,JTKnox91/marked,kitsonk/marked,InnovaCo/marked,cadorn/marked,readmeio/marked,amobiz/marked,GitbookIO/kramed,optimizely/marked,aroneiermann/marked,zhenghuadai/marked,Baekjoon/marked,nsbawden/marked,zubeio/marked,meihuabo/marked,treejames/marked,dawsontoth/marked,sahat/marked,RemiArnaud/marked,Engil/marked,weo-edu/marked,mbranch/marked,meihuabo/marked,hgGeorg/marked,npmcomponent/chjj-marked,benqy/marked,Guichaguri/marked,takezoe/marked,hujianfei1989/marked,papandreou/marked,axter/marked,sahat/marked,qiweiyu/marked,ssbc/marked,benqy/marked,mrzie/marked,grant-g/marked,kumu/marked,drmuey/marked,kumu/marked,drmuey/marked,markuskobler/marked,reliefweb/marked,gdbooks/kramed,codydaig/marked,aidenzou/marked,ekoooo/marked,kriskowal/marked,hyponymous/marked,Zhiqing-Lee/marked,dbkaplun/marked,googlearchive/marked,grant-g/marked,vincentwoo/marked,svacha/marked,svacha/marked,wangyue-ramy/marked,udacity/marked,martindale/kramed,webfby/marked,lazarofl/marked,yxxme/marked,zhenghuadai/marked,psychoss/marked,Mignet/marked,dawsontoth/marked,mbranch/marked,psychoss/marked,ulrikaugustsson/mdast,joaomilho/marked,aroneiermann/marked,yukkurisinai/mdast,gdbooks/kramed,chjj/marked,wercker/marked,Feder1co5oave/marktex,sooboy/marked,FredrikAppelros/marked,InnovaCo/marked,helphi/marked,weo-edu/marked,bantic/marked,vincentwoo/marked,Feder1co5oave/marktex,tranquangchau/marked,whitefoxx/marked,chickencoder/marked,goldenforever/nicemark,Zhiqing-Lee/marked,huiop368/marked,treejames/marked,gitterHQ/marked,huiop368/marked,chjj/marked,eush77/remark,jonschlinkert/remarked,Baekjoon/marked,thlorenz/markdown-ast,RemiArnaud/marked,Jucyio/marked,isaacs/marked,zhangxx/marked,markuskobler/marked,aniketnandan/marked,modulexcite/marked,emilbayes/kramed,udacity/marked,DigitalCoder/marked,gingkoapp/marked,papandreou/marked,Weasyl/marked,cadorn/marked,dtinth/marked,whitefoxx/marked,martindale/kramed,zodiac-xl/marked,chcokr/mdast,readmeio/marked,sooboy/marked,modulexcite/marked,zhangxx/marked,thejameskyle/marked,emilbayes/kramed,dchest/marked,wangyue-ramy/marked,gingkoapp/marked,mrchimp/mdr-marked,ulrikaugustsson/mdast,googlearchive/marked,qiweiyu/marked,codydaig/marked,Weasyl/marked,YaqubGhazi/marked,meleslilijing/marked,amobiz/marked,guypursey/marked,kitsonk/marked,GitbookIO/kramed,tanzania82/remarks,ShareMyWorld/marked,aniketnandan/marked,slang800/marked,ericlifka/marked,shovon/marked