Examine source code of OneNoteRedirect

{
  "manifest_version": 2,
  "name": "OneNoteRedirect",
  "version": "1.1resigned1",
  "description": "Redirects links to OneNote desktop client",
  "content_scripts": [
    {
      "matches": [
        "*://onenotepwa.firebaseapp.com/*"
      ],
      "js": [
        "onenote.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e7c61986-d31a-4ac5-b131-3d2c2175fda7}"
    }
  }
}