fixed toc

Author: s-polly

articles/ai-studio/toc.yml

@@ -42,7 +42,7 @@ items:
     - name: Model catalog
       href: how-to/model-catalog-overview.md
     - name: Data, privacy, and security for Model Catalog
-      href: concept-data-privacy.md
+      href: how-to/concept-data-privacy.md
     - name: Model benchmarks
       href: how-to/model-benchmarks.md
     - name: Cohere models