Examine source code of The Notes

{
  "manifest_version": 3,
  "name": "The Notes",
  "description": "Sidebar for notes",
  "version": "1.0",
  "permissions": [
    "storage"
  ],
  "sidebar_action": {
    "default_title": "The Notes",
    "default_panel": "sidebar.html"
  },
  "action": {
    "default_title": "Open notes"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "thenotes@birck1ng5654",
      "strict_min_version": "109.0"
    }
  }
}