Update index.yml

@grbury

Author: jl-pm

articles/confidential-computing/index.yml

@@ -43,6 +43,8 @@ landingContent:
             url: ../attestation/overview.md
           - text: Azure Confidential Ledger
             url: ../confidential-ledger/overview.md
+          - text: Trusted Hardware Identity Management
+            url: ../security/fundamentals/trusted-hardware-identity-management.md
           - text: Trusted launch
             url: ../virtual-machines/trusted-launch.md
           - text: Azure Key Vault Managed HSM