Examine source code of Githunt

{
  "manifest_version": 3,
  "name": "Githunt",
  "short_name": "Githunt",
  "description": "Replace the new tab with a list of Github trending repositories. Light/Dark mode.",
  "version": "1.6.2",
  "permissions": [
    "tabs",
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "https://api.github.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "icons": {
    "16": "static/media/icon16.png",
    "48": "static/media/icon48.png",
    "128": "static/media/icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "homepage_url": "https://git.io/fN2H2",
  "action": {
    "default_title": "Githunt",
    "default_icon": "static/media/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e65b64ad-4343-44eb-8163-1f83ad706344}",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}