fixes ToC bug

Author: benironside

explore-analyze/toc.yml

@@ -153,7 +153,8 @@ toc:
       - file: scripting/modules-scripting-engine.md
       - file: scripting/painless-lab.md
   - file: ai-assistant.md
-    children: ai-assistant/manage-access-to-ai-assistant.md
+    children: 
+      - file: ai-assistant/manage-access-to-ai-assistant.md
   - file: discover.md
     children:
       - file: discover/discover-get-started.md