Update app.py

app.py

@@ -172,7 +172,7 @@ def do_inference(input_3d, sample_seed=0, do_sampling=False, do_marching_cubes=F
     artist_mesh.fix_normals()
 
     if do_smooth_shading:
-        smooth_shade(artist_mesh)
+        smooth_shaded(artist_mesh)
 
     if artist_mesh.visual.vertex_colors is not None:
         orange_color = np.array([255, 165, 0, 255], dtype=np.uint8)