Linting Rules for JS

[gaurav21r]

Although they have a cool badge, and the no semicolons bit really attracted me to https://github.com/feross/standard

But airbnb is without doubt, the most used JS Style by the community: https://github.com/airbnb/javascript

@riteshe63 Let us implement this through eslint config file.

All contenders:

1. airbnb JS Style
2. Standard JS Code Style
3. Forked Uber Standard JS
4. Idiomorphic JS