improve code markup in English readme
improve code markup in English readme

Conflicts:
	README.md

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