Set default steps to 8 for better video quality

app.py

@@ -170,10 +170,10 @@ with gr.Blocks() as demo:
                 )
 
                 steps_slider = gr.Slider(
-                    minimum=1,
-                    maximum=10,
+                    minimum=4,
+                    maximum=12,
                     step=1,
-                    value=4,
+                    value=8,
                     label="Inference Steps"
                 )