Examine source code of Weekday Checker

{
  "name": "Weekday Checker",
  "description": "Alerts when you type a day of the week and date, but they don't appear to match",
  "version": "0.1.0",
  "manifest_version": 3,
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "dist/content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "weekday-checker@lukemassa.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}