updated link.

Author: AbdullahBell

articles/ddos-protection/index.yml

@@ -37,7 +37,7 @@ landingContent:
       - linkListType: concept
         links:
           - text: Security baseline
-            url: ../security/benchmark/azure/baselines/azure-ddos-protection-security-baseline.md
+            url: /security/benchmark/azure/baselines/azure-ddos-protection-security-baseline?toc=%2fazure%2fddos-protection%2ftoc.json?toc=/azure/ddos-protection/TOC.json
           - text: Reliability
             url: ../reliability/reliability-ddos.md?toc=/azure/ddos-protection/TOC.json
       - linkListType: architecture