Examine source code of GitHub License Insights

{
  "manifest_version": 3,
  "name": "GitHub License Insights",
  "version": "0.5.0",
  "description": "Shows a simple summary of repository licenses on GitHub",
  "homepage_url": "https://github.com/imdizmo/github-license-insights",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "host_permissions": [
    "https://github.com/*",
    "https://api.github.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://github.com/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "styles.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "github-license-badge@dizmo",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}