Examine source code of Septle

{
  "manifest_version": 2,
  "name": "Septle",
  "description": "Play a harder (7-letter) daily word game based on the orginal Wordle.",
  "version": "0.4.1",
  "author": "irom1",
  "browser_action": {
    "default_icon": "logo.png",
    "default_popup": "popup.html",
    "default_title": "Septle"
  },
  "permissions": [
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{8608c008-d743-473b-be1c-d5195df731eb}"
    }
  }
}