Examine source code of Dev Quotes new

{
  "description": "Motivates all developers, with awesome inspirational quotes",
  "homepage_url": "https://github.com/nabendu82/Addons",
  "icons": {
    "512": "icons/icon64.png"
  },
  "version": "2.0",
  "manifest_version": 2,
  "name": "Dev Quotes",
  "permissions": [
    "alarms",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "applications": {
    "gecko": {
      "strict_min_version": "55.0a2",
      "id": "{7a9f0e1b-6487-493c-880e-668fc8d1a239}"
    }
  }
}