chore(coverage): integrate coveralls

- To report coverage for test
[Delivers #163478791]

.gitignore

@@ -39,4 +39,4 @@ node_modules
 
 # Coveralls and Coverage folder
 .coveralls.yml
-.nyc_output
+.nyc_output

.travis.yml

@@ -3,5 +3,4 @@ language: node_js
 node_js:
   - "11.6.0"
 
-after_success:
-  - nyc report --reporter=text-lcov | coveralls
+after_success: npm run coverage

README.md

@@ -1,8 +1,6 @@
 # Authors Haven - A Social platform for the creative at heart.
 
-[![Coverage Status](https://coveralls.io/repos/github/andela/denethor-ah-backend/badge.svg?branch=master)](https://coveralls.io/github/andela/denethor-ah-backend?branch=master)
-
-[![Build Status](https://travis-ci.org/andela/denethor-ah-backend.svg?branch=master)](https://travis-ci.org/andela/denethor-ah-backend) [![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
+[![Build Status](https://travis-ci.org/andela/denethor-ah-backend.svg?branch=master)](https://travis-ci.org/andela/denethor-ah-backend) [![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com) [![Coverage Status](https://coveralls.io/repos/github/andela/denethor-ah-backend/badge.svg?branch=master)](https://coveralls.io/github/andela/denethor-ah-backend?branch=master)
 
 ## Vision
 

package.json

@@ -4,10 +4,10 @@
   "description": "A Social platform for the creative at heart",
   "main": "index.js",
   "scripts": {
-    "test": "PORT=3001 mocha --require @babel/register tests/**/*.js --exit",
+    "test": "PORT=3001 nyc mocha --require @babel/register tests/**/*.js --exit",
     "lint": "eslint",
     "start:dev": "NODE_ENV=development nodemon --exec babel-node index.js --preset-env",
-    "coverage": "nyc npm test && nyc report --reporter=lcov --reporter=text-lcov | coveralls"
+    "coverage": "nyc report --reporter=text-lcov | coveralls"
   },
   "author": "Andela Simulations Programme",
   "license": "MIT",