mention SemVer in README
mention SemVer in README

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