Update webui.py (#121)

webui.py

@@ -78,7 +78,7 @@ with shared.gradio_root:
                 with gr.Row():
                     model_refresh = gr.Button(label='Refresh', value='\U0001f504 Refresh All Files', variant='secondary', elem_classes='refresh_button')
                 with gr.Accordion(label='Advanced', open=False):
-                    sharpness = gr.Slider(label='Sampling Sharpness', minimum=0.0, maximum=20.0, step=0.01, value=2.0)
+                    sharpness = gr.Slider(label='Sampling Sharpness', minimum=0.0, maximum=40.0, step=0.01, value=2.0)
 
                 def model_refresh_clicked():
                     modules.path.update_all_model_names()