Examine source code of Adaptable Homepage

{
  "manifest_version": 2,
  "name": "Adaptable Homepage",
  "version": "1.0",
  "chrome_url_overrides": {
    "newtab": "home.html"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      },
      "id": "{ab0799c2-860d-47f3-a023-d6c4a78208a8}"
    }
  }
}