Examine source code of Time Wise

{
  "manifest_version": 3,
  "name": "__MSG_extension_name__",
  "description": "__MSG_extension_description__",
  "version": "2.0.2",
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "default_locale": "en",
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2daebd81-4db3-58e1-b210-4909f11f7990}"
    }
  },
  "action": {
    "default_title": "__MSG_extension_name__",
    "default_popup": "popup.html"
  }
}