consistent colon in Readme
consistent colon in Readme

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