Examine source code of AI2Fumo

{
  "manifest_version": 3,
  "name": "AI2Fumo",
  "description": "Browser extension that replaces webpage mentions of AI with Fumo",
  "version": "0.1.0",
  "homepage_url": "https://github.com/astral4/ai2fumo",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.jpg",
    "128": "icons/icon-128.jpg"
  },
  "content_scripts": [
    {
      "js": [
        "index.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ai2fumo@kc.dev",
      "strict_min_version": "109.0"
    }
  },
  "minimum_chrome_version": "88"
}