Juego de la serpiente

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Juego de la serpiente",
  "short_name": "Serpiente",
  "version": "1.0.0.7",
  "description": "Juego clasico de la serpiente",
  "offline_enabled": true,
  "icons": {
    "16": "Imagenes/icon16.png",
    "48": "Imagenes/icon48.png",
    "128": "Imagenes/icon128.png"
  },
  "browser_action": {
    "default_title": "Serpiente",
    "default_icon": "Imagenes/icon.png",
    "default_popup": "Index.html"
  }
}