change to use cpu

app.py

@@ -40,7 +40,7 @@ models, cfg, task = load_model_ensemble_and_task_from_hf_hub(
 )
 
 model = models[0]
-model = model.to(torch.device("cuda:0"))
+model = model.to(torch.device("cuda:0")) if torch.cuda.is_available() else model
 
 TTSHubInterface.update_cfg_with_data_cfg(cfg, task.data_cfg)
 generator = task.build_generator(models, cfg)