Update to new PowerShell reference schema

Author: Saisang

.openpublishing.publish.config.json

@@ -12,8 +12,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule": "Content",
+        "PowerShellCmdlet": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",
@@ -39,8 +39,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule1": "Content",
+        "PowerShellCmdlet1": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",
@@ -61,8 +61,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule": "Content",
+        "PowerShellCmdlet": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",
@@ -88,8 +88,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule": "Content",
+        "PowerShellCmdlet": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",
@@ -110,8 +110,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule": "Content",
+        "PowerShellCmdlet": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",
@@ -137,8 +137,8 @@
         "Conceptual": "Content",
         "ManagedReference": "Content",
         "RestApi": "Content",
-        "PowershellModule": "Content",
-        "PowershellCmdlet": "Content"
+        "PowerShellModule": "Content",
+        "PowerShellCmdlet": "Content"
       },
       "build_entry_point": "docs",
       "template_folder": "_themes",