Notion - Add to calendar

manifest.json

{
  "manifest_version": 3,
  "version": "2.1.0",
  "name": "Notion - Add to calendar",
  "description": "This extension create a link for save notion event in google calendar",
  "offline_enabled": true,
  "icons": {
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.notion.so/*",
        "*://*.notion.site/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "128": "icon.png"
    }
  },
  "background": {
    "service_worker": "background.js"
  },
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}