Format AUTHORS as valid markdown; add Pat Nakajima
Format AUTHORS as valid markdown; add Pat Nakajima

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