Scoreboard

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Scoreboard",
  "version": "1.2",
  "description": "Scoreboard App that Rocks.",
  "manifest_version": 2,
  "icons": {
    "128": "logo.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Scoreboard"
  }
}