fix link

Author: PatrickFarley

articles/ai-foundry/toc-files/models/toc.yml

@@ -242,7 +242,7 @@ items:
         - name: Protected material detection
           href: ../../openai/concepts/content-filter-protected-material.md
         - name: Personally identifiable information (PII) detection
-          href: ./openai/concepts/content-filter-personal-information.md
+          href: ../../openai/concepts/content-filter-personal-information.md
         - name: Content filter configurability
           href: ../../openai/concepts/content-filter-configurability.md
         - name: Content filter annotations