fix typo in spanish readme
fix typo in spanish readme

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