Examine source code of Pubg generator

{
  "author": "getvb",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Pubg generator"
  },
  "description": "Pubg generator",
  "icons": {
    "128": "icon.png"
  },
  "manifest_version": 2,
  "name": "Pubg generator",
  "version": "1.1.1"
}