Update README with a better documentation and issues overview
Update README with a better documentation and issues overview

kadamwhite/wordpress-rest-api,brad-decker/wordpress-rest-api,kadamwhite/wordpress-rest-api,gerhardsletten/wordpress-rest-api,gerhardsletten/wordpress-rest-api,WP-API/node-wpapi,brad-decker/wordpress-rest-api,WP-API/node-wpapi,kadamwhite/wordpress-rest-api