Update stable_cascade.py

stable_cascade.py

@@ -82,7 +82,7 @@ def web_demo():
                     with gr.Column():
                         text2image_num_images_per_prompt = gr.Slider(
                             minimum=1,
-                            maximum=4,
+                            maximum=2,
                             step=1,
                             value=1,
                             label="Number Image",