Examine source code of DotGit

{
  "manifest_version": 3,
  "name": "DotGit",
  "version": "5.2",
  "description": "An extension for checking if .git is exposed in visited websites",
  "icons": {
    "16": "icons/dotgit-16.png",
    "32": "icons/dotgit-32.png",
    "48": "icons/dotgit-48.png",
    "96": "icons/dotgit-96.png",
    "128": "icons/dotgit-128.png"
  },
  "permissions": [
    "webRequest",
    "storage",
    "notifications",
    "downloads",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*",
    "ws://*/*",
    "wss://*/*"
  ],
  "background": {
    "scripts": [
      "dotgit.js"
    ],
    "service_worker": "dotgit.js",
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content_script.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "action": {
    "default_title": "DotGit",
    "default_popup": "popup/popup.html"
  },
  "options_ui": {
    "page": "options/options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{84cbda23-345f-4e74-9695-9a52b9599dc0}"
    }
  }
}