Update min_len value in app.py

The commit updates the min_len value in app.py from 25 to 60. This change ensures that the minimum length slider has a default value of 60 instead of 25.

app.py

@@ -68,7 +68,7 @@ with gr.Blocks(theme=theme, analytics_enabled=False,css=css) as demo:
             min_len = gr.Slider(
                 minimum=1,
                 maximum=100,
-                value=25,
+                value=60,
                 step=1,
                 interactive=True,
                 label="Min Length",