Nest AI Assistant (legacy) under TinyMCE AI in nav

Author: kemister85

modules/ROOT/nav.adoc

@@ -272,12 +272,12 @@
 ***** Guides
 ****** xref:tinymceai-with-jwt-authentication-nodejs.adoc[JWT authentication (Node.js)]
 ****** xref:tinymceai-with-jwt-authentication-php.adoc[JWT authentication (PHP)]
-*** xref:ai.adoc[AI Assistant (legacy)]
-**** xref:ai-openai.adoc[OpenAI ChatGPT integration guide]
-**** xref:ai-azure.adoc[Azure AI integration guide]
-**** xref:ai-bedrock.adoc[Amazon Bedrock integration guide]
-**** xref:ai-gemini.adoc[Google Gemini integration guide]
-**** xref:ai-proxy.adoc[AI proxy server reference guide]
+**** xref:ai.adoc[AI Assistant (legacy)]
+***** xref:ai-openai.adoc[OpenAI ChatGPT integration guide]
+***** xref:ai-azure.adoc[Azure AI integration guide]
+***** xref:ai-bedrock.adoc[Amazon Bedrock integration guide]
+***** xref:ai-gemini.adoc[Google Gemini integration guide]
+***** xref:ai-proxy.adoc[AI proxy server reference guide]
 *** xref:casechange.adoc[Case Change]
 *** xref:checklist.adoc[Checklist]
 *** Comments