Update BasicAgent.py

BasicAgent.py

@@ -19,7 +19,7 @@ from smolagents import (
 class newAgent:
     """Adapts smolagents.CodeAgent to the HF course template API."""
     def __init__(self):
-        model_id = "Qwen/Qwen2.5-Coder-32B-Instruct"  # correct repo name
+        model_id = "meta-llama/Meta-Llama-3.1-8B-Instruct"  # correct repo name
         hf_token = os.getenv("HUGGINGFACEHUB_API_TOKEN")   # read real secret
         if not hf_token:
             raise RuntimeError("HUGGINGFACEHUB_API_TOKEN not set in Space secrets")