Setup app for Heroku

Author: Ritvik09

package.json

@@ -4,7 +4,7 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "node src/app.js"
   },
   "author": "",
   "license": "ISC",

src/app.js

@@ -4,12 +4,10 @@ const hbs = require('hbs')
 const mongodb = require('mongodb')
 const bodyParser = require('body-parser')
 
-// var dbConn = mongodb.MongoClient.connect('mongodb://localhost:27017');
 const MongoClient = mongodb.MongoClient;
 const databaseName = 'responses'
 
 const app = express()
-
 const port = process.env.PORT || 3000
 
 //Define paths for Express config