message: Added "product" for APIScan
diff: "ms.author": "o365devx",
  "ms.date": "08/15/2018",
  "author": "o365devx",
  - "ms.prod": "office",
  + "ms.prod": "office 365",
  "ms.technology": "office-add-ins",
  "ms.topic": "reference",
  "ms.devlang": "JavaScript",
  "feedback_system": "GitHub",
  "feedback_github_repo": "MicrosoftDocs/visualstudio-docs",
  "feedback_product_url": "https://developercommunity.visualstudio.com/"
  + "product": "office 365"
  },
  "fileMetadata": {},
  "template": [],
  