Merge pull request #311891 from Court72/update-icons

Pipeline: Update graphics/icons on the migration hub page

Author: AnnaMHuff

articles/migration/images/adopt-azure.png

@@ -39,23 +39,23 @@ sections:
       - componentType: card
         title: Amazon Web Services (AWS) to Azure
         summary: Compare AWS and Azure and review example scenarios to help integrate components for transition to Azure.
-        imageUrl: ./images/collection.png
+        imageUrl: ./images/aws-to-azure.png
         links:
           - componentType: link
             url: /azure/migration/migrate-from-aws
             text: Learn more
       - componentType: card
         title: Google Cloud to Azure
         summary: Compare Google Cloud and Azure and review example scenarios to help integrate components for transition to Azure.
-        imageUrl: ./images/collection.png
+        imageUrl: ./images/google-cloud.png
         links:
           - componentType: link
             url: /azure/migration/migrate-from-google-cloud
             text: Learn more
       - componentType: card
         title: On-premises to Azure
         summary: Review example scenarios to help integrate components for transition to Azure.
-        imageUrl: ./images/collection.png
+        imageUrl: ./images/on-premises.png
         links:
           - componentType: link
             url: /azure/migration/migrate-from-on-premises