* Fixed lint extends so that prettier is the last extends to override all other extends (recommended).
* Added prettier to extends of base eslint file.
* Added prettier for front-end code formatting.
* Prettier runs on JSX too now
Modified supported extensions for running prettier.
* Added some documentation in the README about prettier, husky and lint-staged.
* package-lock.json updated.
* Keep lint-staged package-manager agnostic (#196)
* Remove code-breaking comma