manifest.json

{
   "action": {
      "default_icon": "images/icon48.png",
      "default_popup": "popup.html",
      "default_title": "Asana"
   },
   "background": {
      "service_worker": "background.js"
   },
   "commands": {
      "_execute_action": {
         "suggested_key": {
            "default": "Alt+Shift+A"
         }
      }
   },
   "description": "Quickly add tasks to Asana from any web page.",
   "host_permissions": ["https://app.asana.com/*"],
   "icons": {
      "128": "images/icon128.png",
      "16": "images/icon16.png",
      "48": "images/icon48.png"
   },
   "incognito": "split",
   "manifest_version": 3,
   "name": "Asana Extension Example MV3",
   "offline_enabled": false,
   "options_page": "options.html",
   "permissions": [ "activeTab", "cookies", "storage" ],
   "version": "0.0.0"
}