drop Ruby 1.8.6 support in spanish readme
drop Ruby 1.8.6 support in spanish readme

Signed-off-by: Konstantin Haase <a90ceb496d9228fe419696e09c742e68f13c38e0@googlemail.com>

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