Update metadata for new validation rules (#102)

Author: sdwheeler

powershell-gallery/docfx.json

@@ -44,13 +44,13 @@
         "powershellget-2.x/**/*": "PowerShellGet",
         "powershellget-3.x/**/*": "PSResourceGet"
       },
-      "ms.technology": {
-        "powershellget-1.x/**/*.md": "powershell-conceptual",
-        "powershellget-1.x/**/*.yml": "powershell-cmdlets",
-        "powershellget-2.x/**/*.md": "powershell-conceptual",
-        "powershellget-2.x/**/*.yml": "powershell-cmdlets",
-        "powershellget-3.x/**/*.md": "powershell-conceptual",
-        "powershellget-3.x/**/*.yml": "powershell-cmdlets"
+      "ms.subservice": {
+        "powershellget-1.x/**/*.md": "conceptual",
+        "powershellget-1.x/**/*.yml": "cmdlets",
+        "powershellget-2.x/**/*.md": "conceptual",
+        "powershellget-2.x/**/*.yml": "cmdlets",
+        "powershellget-3.x/**/*.md": "conceptual",
+        "powershellget-3.x/**/*.yml": "cmdlets"
       },
       "ms.topic": {
         "powershellget-1.x/**/*": "managed-reference",
@@ -91,7 +91,7 @@
       "manager": "jasongroce",
       "ms.author": "sewhee",
       "ms.devlang": "powershell",
-      "ms.prod": "powershell",
+      "ms.service": "powershell",
       "ms.tgt_pltfr": "windows, macos, linux",
       "searchScope": [
         "PowerShell"