Add markdown rendering of agent response

main.py

@@ -25,6 +25,7 @@ shopping_agent = Agent(
     model=Gemini(id=settings.AGENT_MODEL),
     name=settings.AGENT_NAME,
     id=settings.AGENT_ID,
+    markdown=True,
     add_datetime_to_context=True,
     db=redis_db,
     tools=tools,