Examine source code of Whittlepedia

{
  "manifest_version": 2,
  "name": "Whittlepedia",
  "version": "0.2.0",
  "author": "David Steinberg",
  "homepage_url": "https://github.com/davidsteinberg/whittlepedia",
  "description": "Whittle Wikipedia pages down to just the links for rapid exploration. A button at the top of each page allows you to toggle non-link text visibility on or off.",
  "icons": {
    "48": "assets/icon.svg",
    "96": "assets/icon.svg"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.wikipedia.org/*"
      ],
      "js": [
        "main.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4c6fde4e-9060-44ee-8ba1-e23bbe23cdb6}"
    }
  }
}