Backend API

The backend is just 4 endpoints methods right now: get all listings, post individual listing, search by keyword with defined amount of results, and delete all. We need to add some user scheme complete with the ranking system in the future. This will do for now.
Backend API

The configuration of the backend API as well as the static files we define. This way we can host the web files and backend API on the same service.
Merge pull request #3 from fultoncjb/master

Add Backend API