Additional ci setup (#16)

* Add husky and lint-staged

* Add README badges

* Revise for improved code quality

* Fix test

README.md

@@ -1,4 +1,8 @@
+[![Build Status](https://travis-ci.org/prettier/prettier.svg?branch=master)](https://travis-ci.org/prettier/prettier)
 [![Coverage Status](https://coveralls.io/repos/github/FrontEndCapstone/Reviews/badge.svg?branch=coveralls)](https://coveralls.io/github/FrontEndCapstone/Reviews?branch=coveralls)
+[![code style: prettier](https://img.shields.io/badge/code_style-prettier-ff69b4.svg?style=flat-square)](https://github.com/prettier/prettier)
+[![Maintainability](https://api.codeclimate.com/v1/badges/a99a88d28ad37a79dbf6/maintainability)](https://codeclimate.com/github/codeclimate/codeclimate/maintainability)
+[![MIT Licence](https://badges.frapsoft.com/os/mit/mit.svg?v=103)](https://opensource.org/licenses/mit-license.php)
 
 # Trailblazers Reviews