OpenGenus: Save Page and Stay happy offline

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "OpenGenus: Save Page and Stay happy offline",
  "version": "1.5.1",
  "description": "The World's first Offline search engine by OpenGenus to empower people to continue their work even in no connectivity.",
  "permissions": [
    "unlimitedStorage",
    "storage",
    "tabs",
    "notifications",
    "http://*/*",
    "https://*/*",
    "activeTab",
    "webNavigation",
    "contextMenus"
  ],
  "background": {
    "scripts": [
      "background.js",
      "background-save.js",
      "saved.js"
    ]
  },
  "browser_action": {
    "default_title": "OpenGenus: Offline Search Engine",
    "default_icon": "icon/icon.png"
  },
  "manifest_version": 2,
  "icons": {
    "16": "icon/icon.png",
    "48": "icon/icon.png",
    "128": "icon/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "js/jquery.js",
        "contentScript.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/jquery.js",
        "sitesScript.js"
      ]
    }
  ],
  "content_security_policy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'",
  "short_name": "World's first offline search engine: Quark",
  "web_accessible_resources": [
    "pageloader.js"
  ]
}