Configured heroku

Author: ssahibsingh

Procfile

@@ -0,0 +1 @@
+web: node index.js

package-lock.json

@@ -4,14 +4,13 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "start": "nodemon index.js",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "start": "node index.js"
   },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/ssahibsingh/yt-playlist-length.git"
   },
-  "author": "",
+  "author": "Sahib Singh",
   "license": "ISC",
   "bugs": {
     "url": "https://github.com/ssahibsingh/yt-playlist-length/issues"
@@ -23,8 +22,9 @@
     "ejs": "^3.1.6",
     "express": "^4.17.3",
     "googleapis": "^98.0.0",
-    "node-fetch": "^3.2.3",
-    "timelite": "^1.0.0",
     "youtube-duration-format": "^0.2.0"
+  },
+  "engines": {
+    "node": "16.13.2"
   }
 }