Update ms.topic metadata

reference/docfx.json

@@ -40,7 +40,11 @@
       },
       "ms.topic": {
         "ps-modules/**/*": "managed-reference",
-        "docs-conceptual/**/*.md": "conceptual"
+        "docs-conceptual/**/**": "conceptual",
+        "docs-conceptual/**/get-started/**": "get-started",
+        "docs-conceptual/**/whats-new/**": "whats-new",
+        "docs-conceptual/**/how-to/**": "how-to",
+        "docs-conceptual/PSScriptAnalyzer/Rules/**": "reference"
       }
     },
     "globalMetadata": {

reference/ps-modules/Microsoft.PowerShell.Crescendo/About/about_Crescendo.md

@@ -2,6 +2,7 @@
 description: Describes the purpose of the Crescendo module.
 Locale: en-US
 ms.date: 12/13/2022
+ms.topic: conceptual
 online version: https://learn.microsoft.com/powershell/module/microsoft.powershell.crescendo/about/about_Microsoft.PowerShell.Crescendo?view=ps-modules.1&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about_Microsoft.PowerShell.Crescendo

reference/ps-modules/PlatyPS/About/about_platyPS.md

@@ -2,6 +2,7 @@
 description: Write PowerShell External Help in Markdown.
 Locale: en-US
 ms.date: 03/16/2021
+ms.topic: conceptual
 schema: 2.0.0
 title: about_platyPS
 ---
@@ -19,7 +20,7 @@ PlatyPS provides a way to:
 - Generate markdown help (example) for your existing modules
 - Keep markdown help up-to-date with your code
 
-Markdown help docs can be generated from old external help files (also known as MAML-xml help),
-the command objects (reflection), or both.
+Markdown help docs can be generated from old external help files (also known as
+MAML-xml help), the command objects (reflection), or both.
 
-PlatyPS can also generate cab files for Update-Help.
+PlatyPS can also generate cab files for `Update-Help`.