removed outdated how-it-works
removed outdated how-it-works

ks2software/nodejs-buildpack,mmgm/nodejs-buildpack,caiorogerio/heroku-buildpack-grunt,tomfa/heroku-buildpack-nodejs,totapari/heroku-buildpack-nodejs,carouselapps/heroku-buildpack-nodejs,NSWIDER/nodejs-oracle-buildpack,ShakrMedia/heroku-buildpack-nodejs,mrc535s/wkhtmltopdfbp,GoeGaming/heroku-buildpack-nodejs,simonjjones/snowedjs_buildpack,goodeggs/heroku-buildpack-nodejs,cloudfoundry/nodejs-buildpack,marnold6/nodejs_buildpack,nikhil-bhandari/ng-cli-buildpack,heroku/heroku-buildpack-nodejs,heroku/heroku-buildpack-nodejs,sailrish/heroku-buildpack-coffee,ks2software/nodejs-buildpack,The18thWarrior/ethereum-buildpack,salesforceidentity/heroku-buildpack-nodejs-jdk8,cloudfoundry/nodejs-buildpack,kudos/heroku-buildpack-nodejs-jspm,dshafer/heroku-buildpack-nodejs,raghuveerthummeti/nodejs-buildpack,heroku/heroku-buildpack-nodejs,simonjjones/snowedjs_buildpack,realtymaps/heroku-buildpack-assets,Grahahax/nodejs-buildpack,tweettypography/heroku-buildpack-nodejs,mmgm/nodejs-buildpack,nemesiscodex/heroku-buildpack-nodejs,shoetomydixi/node_sigma_zapp_buildpack,The18thWarrior/ethereum-buildpack,yookoala/heroku-buildpack-nodejs,kirs/heroku-buildpack-nodejs,Hylozoic/heroku-buildpack-nodejs-babel,mikeyoon/heroku-buildpack-nodejs,effinggames/heroku-buildpack-nodejs-bower-gulp,kauffecup/nodejs-buildpack,justinwalsh/heroku-buildpack-nodejs,kauffecup/nodejs-buildpack,caiorogerio/heroku-buildpack-grunt,ks2software/nodejs-buildpack,elais/heroku-buildpack-nodejs,apiaryio/heroku-buildpack-nodejs-grunt,Jell-E/heroku-buildpack-nodejs-rust,Scalingo/nodejs-buildpack,simonjjones/snowedjs_buildpack,Grahahax/nodejs-buildpack,tamdao/heroku-buildpack-nodejs,ShreyasWao/heroku-buildpack-nodejs,Ferrari/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,caiorogerio/heroku-buildpack-grunt,roder/nodejs-buildpack,cheeyeo/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,oocl-ncc-itm/nodejs-buildpack,karthikeyabhaghavatula/nodejs_buildpack,NSWIDER/nodejs-oracle-buildpack,bionikspoon/heroku-buildpack-nodejs,mrc535s/wkhtmltopdfbp,robgraeber/heroku-buildpack-nodejs-gulp,heroku/heroku-buildpack-nodejs,NSWIDER/nodejs-oracle-buildpack,robgraeber/heroku-buildpack-nodejs,marnold6/nodejs_buildpack,ks2software/nodejs-buildpack,oocl-ncc-itm/nodejs-buildpack,kauffecup/nodejs-buildpack,pkumar-appd/nodejs-buildpack,roder/nodejs-buildpack,sailrish/heroku-buildpack-nodejs,marnold6/nodejs_buildpack,mmgm/nodejs-buildpack,mergermarket/heroku-buildpack-nodejs,cloudfoundry/nodejs-buildpack,heroku/heroku-buildpack-nodejs,piglovesyou/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,oocl-ncc-itm/nodejs-buildpack,guilleva/heroku-buildpack-nodejs,raghuveerthummeti/nodejs-buildpack,karthikeyabhaghavatula/nodejs_buildpack,diegobent/heroku-buildpack-nodejs,bionikspoon/annotation-tool-heroku-buildpack-nodejs,raghuveerthummeti/nodejs-buildpack,glawson6/heroku-buildpack-nodejs,pkumar-appd/nodejs-buildpack,Scalingo/nodejs-buildpack,brunoleite/heroku-buildpack-nodejs-jspm,TheHealthPros/heroku-buildpack-nodejs,karthikeyabhaghavatula/nodejs_buildpack,TJM/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,cloudControl/buildpack-nodejs,JasonZigelbaum/heroku-buildpack-nodejs,Amandeepsinghghai/heroku-buildpack-nodejs,fcruxen/heroku-buildpack-nodejs,ks2software/nodejs-buildpack,cloudfoundry/nodejs-buildpack,Jonatasmz/heroku-buildpack-nodejs,Scalingo/nodejs-buildpack,shuber/heroku-buildpack-nodejs,roder/nodejs-buildpack,shedd/heroku-buildpack-nodejs,CloudSide/heroku-buildpack-nodejs,pkumar-appd/nodejs-buildpack,mrc535s/wkhtmltopdfbp,Grahahax/nodejs-buildpack