Examine source code of NoteDude

{
  "manifest_version": 3,
  "name": "NoteDude",
  "version": "1.0",
  "description": "Your Personal Note-Taking Companion - Simplify your digital note-keeping experience with NoteDude.",
  "icons": {
    "48": "logo.png",
    "96": "logo.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "logo.png"
  },
  "permissions": [
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "popup.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "notedude@example.org"
    }
  }
}