refactor: update chat stream command in main function

run.py

@@ -8,10 +8,10 @@ from src.vm import VMRegistry
 
 async def _main() -> None:
     async with TeamChatSession(user="demo_user", session="demo_session") as chat:
-        doc_path = chat.upload_document("requirements.txt")
-        print("Document uploaded to:", doc_path)
+        # doc_path = chat.upload_document("requirements.txt")
+        # print("Document uploaded to:", doc_path)
         # async for resp in chat.chat_stream("ask how junior agent is doing"):
-        async for resp in chat.chat_stream("what is in the requirements.txt file in /data?"):
+        async for resp in chat.chat_stream("run hello.py"):
         # async for resp in chat.chat_stream("add transformers package to requirements.txt."):
             print("\n>>>", resp)