Update date and remove mainframe refactor examples

Updated the publication date and removed mainframe refactor section.

Author: netapp-manishc

articles/azure-netapp-files/azure-netapp-files-solution-architectures.md

@@ -8,7 +8,7 @@ ms.custom:
   - linux-related-content
   - build-2025
 ms.topic: concept-article
-ms.date: 02/03/2026
+ms.date: 02/24/2026
 ms.author: anfdocs
 # Customer intent: As a cloud architect, I want to implement Azure NetApp Files to migrate and run mission-critical applications, so that I can ensure high performance, scalability, and security for diverse workloads in the cloud.
 ---
@@ -69,16 +69,6 @@ This section provides references for solutions for Linux OSS applications and da
 * [Moodle deployment with Azure NetApp Files - Azure Example Scenarios](/azure/architecture/example-scenario/file-storage/moodle-azure-netapp-files)
 * [Moodle on Azure NetApp Files NFS storage](https://techcommunity.microsoft.com/t5/azure-architecture-blog/azure-netapp-files-for-nfs-storage-with-moodle/ba-p/2300630)
 
-### Mainframe refactor
-
-* [Use Azure NetApp Files to deploy IBM Power in Skytap on Azure – Azure Example Scenarios](/azure/architecture/example-scenario/mainframe/deploy-ibm-power-workloads)
-* [General mainframe refactor to Azure - Azure Example Scenarios](/azure/architecture/example-scenario/mainframe/general-mainframe-refactor)
-* [Refactor mainframe applications with Advanced - Azure Example Scenarios](/azure/architecture/example-scenario/mainframe/refactor-mainframe-applications-advanced)
-* [Refactor mainframe applications with Astadia – Azure Example Scenarios](/azure/architecture/example-scenario/mainframe/refactor-mainframe-applications-astadia)
-* [Refactor mainframe computer systems that run Adabas & Natural - Azure Example Scenarios](/azure/architecture/example-scenario/mainframe/refactor-adabas-aks)
-* [Refactor IBM z/OS mainframe coupling facility (CF) to Azure - Azure Example Scenarios](/azure/architecture/reference-architectures/zos/refactor-zos-coupling-facility)
-* [Refactor mainframe applications to Azure with Raincode compilers - Azure Example Scenarios](/azure/architecture/reference-architectures/app-modernization/raincode-reference-architecture)
-
 ## Windows Apps and SQL Server solutions
 
 This section provides references for Windows applications and SQL Server solutions.