Update sample path

app.py

@@ -17,7 +17,7 @@ def main():
     segmodel, model, diffusion, ldm, bert, clip_model, model_params = make_models()
 
     def load_sample():
-        SAMPLE_IMAGE = "./sample/flower1.jpg"
+        SAMPLE_IMAGE = "./flower1.jpg"
         input_image = Image.open(SAMPLE_IMAGE)
         from_text = "a flower"
         instruction = "a sunflower"