Fix model reference

app.py

@@ -28,7 +28,7 @@ else:
     logging.warning("GEMINI_API_KEY not found in environment variables. Prompt enrichment will not work.")
 
 device = "cuda" if torch.cuda.is_available() else "cpu"
-model_repo_id = "./grpo_hf"
+model_repo_id = "Freepik/F-Lite"
 
 if torch.cuda.is_available():
     torch_dtype = torch.bfloat16