Update app.py

app.py

@@ -50,7 +50,7 @@ def fetch_available_models():
 # Load available models and filter them
 available_models = fetch_available_models()
 filtered_models = [
-    model for model in available_models if model.id.startswith('llama')
+    model for model in available_models if 'llama' in model.id
 ]
 
 # Prepare a dictionary of model metadata