Sauron - Dark mode for all websites

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Sauron - Dark mode for all websites",
  "version": "1.3.4.3",
  "author": "Rishabh Maheshwari",
  "description": "Beautiful dark mode for all websites. Protect your eyes when you surf in dark enviroments.",
  "browser_action": {
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "js": [
        "jquery-3.3.1.min.js",
        "mutation-summary.js",
        "sauron-library.js",
        "imagesloaded.pkgd.min.js",
        "content.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "storage"
  ]
}