Examine source code of Minecraft Organizer

{
  "manifest_version": 3,
  "name": "Minecraft Organizer",
  "version": "1.0",
  "description": "A simple Minecraft organizer for News, Music, and Servers.",
  "icons": {
    "16": "extension_icon.png",
    "32": "extension_icon32.png",
    "48": "extension_icon48.png",
    "128": "extension_icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "extension_icon.png",
      "32": "extension_icon32.png",
      "48": "extension_icon48.png",
      "128": "extension_icon128.png"
    }
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+M",
        "mac": "Command+Shift+M"
      },
      "description": "Open Minecraft Organizer"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "rad@minelabz.com",
      "strict_min_version": "109.0"
    }
  }
}