change min denoise steps to 1 (requires ddim fix in model config)

app.py

@@ -252,7 +252,7 @@ def run_demo_server(pipe):
                     )
                     denoise_steps = gr.Slider(
                         label="Number of denoising steps",
-                        minimum=10,
+                        minimum=1,
                         maximum=20,
                         step=1,
                         value=10,