add bluecloth to Gemfile
add bluecloth to Gemfile

sethuster/sinatra,eileencodes/sinatra,mwpastore/sinatra,autopp/sinatra,davydovanton/sinatra,jkowens/sinatra,howtolearntocode/sinatra,mwpastore/sinatra,nju520/sinatra,ksw2599/sinatra,burningTyger/sinatra,JonMidhir/sinatra,frechei/sinatra,ryanshaw/sinatra,porras/sinatra,trexnix/sinatra,midorineko/sinatra,sethuster/sinatra,emiliocorpus/sinatra,marocchino/sinatra,gferguson-gd/sinatra,kyontan/sinatra,ganmacs/sinatra,QLGu/sinatra,Wirachmat/sinatra,ABaldwinHunter/sinatra-classic,siberianbear/sinatra,nicoayala/sinatra,RosenDimov/sinatra,cyberid41/sinatra,gferguson-gd/sinatra,laplaceliu/sinatra,ktw1222/sinatra,ganmacs/sinatra,DoraALin/sinatra,d-bot/sinatra,frechei/sinatra,defsprite/sinatra,jkowens/sinatra,guidohcosta/sinatra,ABaldwinHunter/sinatra-classic,wzheng1/sinatra,RosenDimov/sinatra,JonRowe/sinatra,kgrz/sinatra,Wirachmat/sinatra,nicoayala/sinatra,defsprite/sinatra,kumji/sinatra,laplaceliu/sinatra,jkowens/sinatra,davydovanton/sinatra,jenalgit/sinatra,JonMidhir/sinatra,kyontan/sinatra,JonRowe/sinatra,guidohcosta/sinatra,Callygraphy/morrissey,midorineko/sinatra,QLGu/sinatra,ktw1222/sinatra,nju520/sinatra,DoraALin/sinatra,Rayheng/sinatra,burningTyger/sinatra,dariubs/sinatra,ksw2599/sinatra,cyberid41/sinatra,lastcat/sinatra,sinatra/sinatra,wzheng1/sinatra,emiliocorpus/sinatra,siberianbear/sinatra,JonMidhir/sinatra,Rayheng/sinatra,autopp/sinatra,d-bot/sinatra,jenalgit/sinatra,mwpastore/sinatra,eileencodes/sinatra,miyazawatomoka/sinatra,ryanshaw/sinatra,kumji/sinatra,howtolearntocode/sinatra,trexnix/sinatra,sinatra/sinatra,lastcat/sinatra,miyazawatomoka/sinatra,porras/sinatra,dariubs/sinatra,burningTyger/sinatra