Update app.py

Uncomment llama

app.py

@@ -104,7 +104,7 @@ model = HfApiModel(
 #max_tokens=2096,
 temperature=0.5,
 #model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-#model_id="meta-llama/Llama-3.3-70B-Instruct",
+model_id="meta-llama/Llama-3.3-70B-Instruct",
 #custom_role_conversions=None,
 )