Update index.yml

Removing a duplicate link

Author: michamcr

articles/confidential-computing/index.yml

@@ -62,8 +62,6 @@ landingContent:
             url: confidential-vm-overview.md
           - text: Virtual Machines based on AMD processors with SEV-SNP technology
             url: virtual-machine-solutions-amd.md
-          - text: Virtual Machines based on AMD processors with SEV-SNP technology
-            url: confidential-vm-overview.md
       - linkListType: quickstart
         links:
           - text: Create an AMD confidential VM in the Azure portal