Examine source code of Ooh Fa Fa

{
  "manifest_version": 3,
  "name": "Ooh Fa Fa",
  "version": "0.1.1",
  "description": "Enhancements for your Fathom Analytics dashboard. (Unofficial)",
  "author": "chrome@kyokodaniel.com",
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "/img/ooh-fa-fa_16.png",
    "32": "/img/ooh-fa-fa_32.png",
    "48": "/img/ooh-fa-fa_48.png",
    "64": "/img/ooh-fa-fa_64.png",
    "128": "/img/ooh-fa-fa_128.png",
    "256": "/img/ooh-fa-fa_256.png",
    "512": "/img/ooh-fa-fa_512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.usefathom.com/*"
      ],
      "js": [
        "js/common.js",
        "js/ooh-fa-fa.js"
      ],
      "css": [
        "css/ooh-fa-fa.css",
        "css/fonts-embedded.css",
        "css/fonts-style.css",
        "css/flags.css"
      ]
    }
  ],
  "options_ui": {
    "page": "html/options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{11bd8a94-c5a6-4090-a959-be6b37be96c7}",
      "strict_min_version": "109.0a1"
    }
  }
}