Update docfx.json (SharePoint#3497)

added "ms.suite": "office",

Author: lindalu-MSFT

docs/docfx.json

@@ -37,7 +37,7 @@
       "uhfHeaderID": "MSDocsHeader-Dev_SharePoint",
       "extendBreadcrumb": "true",
       "breadcrumb_path":"/sharepoint/dev/breadcrumb/toc.json",
-      "ms.suite": "office365",
+      "ms.suite": "office",
       "ms.author": "spdevdocs",
       "author": "spdevdocs",
       "ms.topic": "conceptual",