Multi Messenger WhatsApp GMail Insta

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Multi Messenger WhatsApp GMail Insta",
  "version": "2.0",
  "manifest_version": 2,
  "description": "ONE-CLICK-ACCESS of All Social Media and GET NOTIFICATIONS for new Mails and Messages",
  "icons": {
    "16": "img/Zufu16.png",
    "24": "img/Zufu24.png",
    "32": "img/Zufu32.png",
    "48": "img/Zufu48.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "img/Zufu16.png",
      "24": "img/Zufu24.png",
      "32": "img/Zufu32.png",
      "48": "img/Zufu48.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://web.whatsapp.com/*",
        "https://www.messenger.com/*",
        "https://web.telegram.org/*",
        "https://instagram.com/*",
        "https://mail.google.com/mail/*",
        "https://www.youtube.com/*",
        "https://www.instagram.com/*",
        "https://www.skype.com/en/*",
        "https://twitter.com/*",
        "https://www.linkedin.com/*",
        "https://www.facebook.com/*",
        "https://wynk.in/music/*",
        "https://web.skype.com/*",
        "https://meet.google.com/"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "img/*.svg",
    "img/*.png"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "tabs",
    "storage"
  ]
}