Merge branch 'hw-catalog-landing' of https://github.com/batamig/azure-docs-pr into hw-catalog-landing

Author: batamig

articles/defender-for-iot/organizations/appliance-catalog/appliance-catalog-overview.yml

@@ -1,7 +1,7 @@
 ### YamlMime:Landing
 
-title: Microsoft Defender for IoT - OT monitoring appliance reference
-summary: This article provides an overview of the OT monitoring appliances supported with Microsoft Defender for IoT. Each linked article provides details about the appliance and any extra software installation procedures required. For more information, see [Install OT system software](../how-to-install-software.md) and [Update Defender for IoT OT monitoring software](../update-ot-software.md).
+title: Microsoft Defender for IoT - OT monitoring appliance catalog
+summary: Learn about the OT monitoring appliances supported for Microsoft Defender for IoT OT sensors and on-premises management consoles, including any extra procedures required for each appliance type.
 
 metadata:
   title: Microsoft Defender for IoT - OT monitoring appliance reference
@@ -71,4 +71,4 @@ landingContent:
       # - linkListType: reference
       #   links:
       #     - text: Security recommendations for GCP resources
-      #       url: recommendations-reference-gcp.md
+      #       url: recommendations-reference-gcp.md