Update app.py

app.py

@@ -7,10 +7,6 @@ HF_TOKEN = os.getenv("tomoniaccess")
 
 # Model options (uncomment one that works):
 model_name = "LeoLM/leo-hessianai-13b-chat"        # Primary choice
-# model_name = "LeoLM/leo-hessianai-7b-chat"       # Smaller alternative
-# model_name = "microsoft/DialoGPT-medium"         # Reliable fallback
-# model_name = "google/flan-t5-large"              # Google alternative
-
 client = InferenceClient(
     model=model_name,
     token=HF_TOKEN