update quickstart and introduce chatbots info for students

Author: neagualexa

mkdocs.yml

@@ -76,7 +76,7 @@ nav:
       - Chat functions:
           - Quickstart: "advanced/chat_functions/quickstart.md"
           - Testing Functions Locally: "advanced/chat_functions/local.md"
-          - Chat Agents Information: "advanced/chatbot_agents/info.md"
+          - Chat Agents Information: "advanced/chat_functions/info.md"
 
 # Configuration
 theme: