add to toc

Author: PatrickFarley

articles/ai-services/content-safety/toc.yml

@@ -69,6 +69,8 @@ items:
     href: how-to/use-blocklist.md
   - name: Mitigate false results
     href: how-to/improve-performance.md
+  - name: Use Content Safety in AI Foundry portal
+    href: how-to/foundry.md
   - name: Containers (preview)
     items:
     - name: Content Safety containers overview
@@ -80,7 +82,7 @@ items:
     - name: Image analysis container
       href: how-to/containers/image-container.md
   - name: Embedded Content Safety (preview)
-    href: how-to/embedded-content-safety.md 
+    href: how-to/embedded-content-safety.md
   - name: Encryption of data at rest
     href: how-to/encrypt-data-at-rest.md
   - name: Migrate from public preview to GA