Simple Counter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "app": {
    "launch": {
      "local_path": "index.html"
    }
  },
  "description": "Simple Counter App",
  "icons": {
    "16": "assets/icon16.png",
    "48": "assets/icon48.png",
    "128": "assets/icon128.png"
  },
  "manifest_version": 2,
  "name": "Simple Counter",
  "permissions": [
    "clipboardWrite"
  ],
  "version": "2.3"
}