Update app.py

Trying to change the model again - to avoid 429

app.py

@@ -44,7 +44,9 @@ model = HfApiModel(
 max_tokens=256,
 temperature=0.5,
 #model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
-model_id='Qwen/Qwen2.5-Coder-1.5B-Instruct',# it is possible that this model may be overloaded
+#model_id='Qwen/Qwen2.5-Coder-1.5B-Instruct',# it is possible that this model may be overloaded
+model_id='meta-llama/Llama-3.2-1B-Instruct',# it is possible that this model may be overloaded
+    
 custom_role_conversions=None,
 )