lower cfg so previews don't oscillate, for real this time

app.py

@@ -383,7 +383,7 @@ with gr.Blocks(css=css) as demo:
                     minimum=0.0,
                     maximum=10.0,
                     step=0.1,
-                    value=5.0,
+                    value=3.0,
                 )
 
                 num_inference_steps = gr.Slider(