Remove ms.service = hpc-cache. Replaced by ms.service = azure-hpc-cache

docfx.json

@@ -353,7 +353,7 @@
         "**/com.microsoft.azure.management.sql**.yml": "sql-database",
         "**/com.microsoft.azure.management.servicebus**.yml": "service-bus",
         "**/com.microsoft.azure.management.storage**.yml": "azure-storage",
-        "**/com.microsoft.azure.management.storagecache**.yml": "hpc-cache",
+        "**/com.microsoft.azure.management.storagecache**.yml": "azure-hpc-cache",
         "**/com.microsoft.azure.management.support**.yml": "azure-supportability",
         "**/com.microsoft.azure.management.trafficmanager**.yml": "traffic-manager",
         "**/com.microsoft.azure.management.website**.yml": "websites",