changes done, check description (#230)

* add restdb, arkham seo and npm

* remove unneccesary files, compress all images, use async in scripts, shift faq js to main js

* speed improvement

* file fix

* fix console error

* font fix, sponsor fix (sitepoint heroku)

* lazy load added

* reduce faq bg image size

* faq image responsiveness

Author: Anupam-dagar