message: set overview page metadata so CATS won't think it needs breadcrumb
diff: "feedback_github_repo": "MicrosoftDocs/visualstudio-docs",
  "feedback_product_url": "https://developercommunity.visualstudio.com/"
  },
  - "fileMetadata": {},
  + "fileMetadata": {
  + "ms.topic":
  + {
  + "overview/office.md": "overview"
  + }
  + },
  "template": [],
  "dest": "office-docs-ref-javascript"
  }
  