readme update with credits and links
readme update with credits and links

rkh/heroku,gregburek/heroku,vcgato29/heroku,sancopanco/heroku,rkh/heroku,gregburek/heroku,dickeyxxx/heroku,duypq94/heroku,heroku/heroku,greeca0204/heroku,sancopanco/heroku,sancopanco/heroku,Faisalawanisee/heroku,greeca0204/heroku,duypq94/heroku,duypq94/heroku,dickeyxxx/heroku,Faisalawanisee/heroku,macedo/heroku,macedo/heroku,Faisalawanisee/heroku,greeca0204/heroku,gregburek/heroku,rkh/heroku,vcgato29/heroku,uhoh-itsmaciek/heroku,macedo/heroku,heroku/heroku,heroku/heroku,uhoh-itsmaciek/heroku,dickeyxxx/heroku,vcgato29/heroku