Scoreboard

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "app": {
    "launch": {
      "local_path": "score.html"
    }
  },
  "name": "Scoreboard",
  "description": "A scoreboard.",
  "icons": {
    "16": "16.png",
    "48": "48.png",
    "128": "128.png"
  },
  "version": "2.0",
  "manifest_version": 2,
  "permissions": [
    "storage"
  ],
  "offline_enabled": true
}