Examine source code of Quick Linker

{
  "manifest_version": 3,
  "name": "Quick Linker",
  "version": "2.3.5",
  "description": "Quickly navigate to regularly accessed websites using keyword shortcuts.",
  "icons": {
    "16": "icons/rounded/icon16.png",
    "32": "icons/rounded/icon32.png",
    "48": "icons/rounded/icon48.png",
    "64": "icons/rounded/icon64.png",
    "128": "icons/rounded/icon128.png",
    "256": "icons/rounded/icon256.png",
    "512": "icons/rounded/icon512.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "omnibox": {
    "keyword": "fl"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{48fa1b39-7d7c-4a3e-85f2-bd2f6e37c3ab}",
      "strict_min_version": "130.0"
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/rounded/icon16.png",
      "32": "icons/rounded/icon32.png",
      "48": "icons/rounded/icon48.png",
      "64": "icons/rounded/icon64.png",
      "128": "icons/rounded/icon128.png",
      "256": "icons/rounded/icon256.png",
      "512": "icons/rounded/icon512.png"
    }
  },
  "options_page": "options/options.html",
  "web_accessible_resources": [
    {
      "resources": [
        "search/search.html",
        "search/search.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}