bug fix

app.py

@@ -43,7 +43,7 @@ def process_image(image_choice, noise_sigma, operator_key, T, K):
     global model, ddim_scheduler, model_type
     if model is None:
         model_type = "diffusers"
-        model_name = "google/ddpm-celebahq-256" if "Celeb" in image_choice else "google/ddpm-curch-256"
+        model_name = "google/ddpm-celebahq-256" if "Celeb" in image_choice else "google/ddpm-church-256"
         model = DiffusionPipeline.from_pretrained(model_name).to(device).unet
         ddim_scheduler = DDIMScheduler(
             num_train_timesteps=1000,