Remove ms.subservice = azure-stack-hci paired with ms.service = azure-stack. Replaced by ms.service = azure-stack-hci

Author: Docs Allowlist Management

docfx.json

@@ -229,7 +229,7 @@
         "docs-ref-autogen/**/azure.iot.device**.yml": "azure-iot",
         "docs-ref-autogen/**/azure.keyvault.**.yml": "azure-key-vault",
         "docs-ref-autogen/**/azure.loganalytics**.yml": "azure-monitor",
-        "docs-ref-autogen/**/azure.mgmt.azurestackhci**.yml": "azure-stack",
+        "docs-ref-autogen/**/azure.mgmt.azurestackhci**.yml": "azure-stack-hci",
         "docs-ref-autogen/**/azure.mgmt.advisor**.yml": "azure-advisor",
         "docs-ref-autogen/**/azure.mgmt.authorization**.yml": "authorization",
         "docs-ref-autogen/**/azure.mgmt.batch**.yml": "azure-batch",
@@ -540,7 +540,6 @@
         ]
       },
       "ms.subservice": {
-        "docs-ref-autogen/**/azure.mgmt.azurestackhci**.yml": "azure-stack-hci",
         "preview/docs-ref-autogen/**/azure.mgmt.workloadmonitor**.yml": "insights",
         "docs-ref-autogen/**/azure.loganalytics**.yml": "logs",
         "docs-ref-autogen/**/azure.mgmt.web**.yml": "web-apps"