added metadata

Author: davidchesnut

docs/docfx.json

@@ -33,7 +33,14 @@
     "externalReference": [],
     "globalMetadata": {
       "breadcrumb_path": "/office/open-xml/breadcrumb/toc.json",
-      "extendBreadcrumb": true
+      "extendBreadcrumb": true,
+      "uhfHeaderId": "MSDocsHeader-Dev_Office",
+      "ms.suite": "office365",
+      "ms.author": "o365devx",
+      "author": "o365devx",
+      "ms.topic": "conceptual",
+      "ms.prod": "office",
+      "ms.technology": "open-xml"
     },
     "fileMetadata": {},
     "template": [],