fix docfx.json

Author: RetYn

microsoftgraph/docfx.json

@@ -95,8 +95,8 @@
       "uhfHeaderId": "MSDocsHeader-MSGraph",
       "apiPlatform": "powershell",
       "breadcrumb_path": "/powershell/microsoftgraph/breadcrumb/toc.json",
-	    "ms.prod": "non-product-specific",
-      "ms.technology": "microsoft-graph-powershell",
+      "ms.service": "microsoft-graph-powershell",
+	    "ms.subservice": "non-product-specific",
       "ms.topic": "reference",
       "ms.author": "twamalwa",
       "author": "finsharp"