First attempt at facebook bot ##Goal Find out how to create a facebook bot
##Description replys with what the user says just replys with how are you when saying "hey"
- Follow steps on setting up setting up [page and app] (https://sumwu.me/blog/page/9/how-to-create-a-facebook-messenger-bot/)
- rename Excredentials.js to credentials.js and add page_token_id there
- node index.js