changed dropdown to slider (default value removed)

app.py

@@ -139,7 +139,7 @@ classify_interface = gr.Interface(
 attention_interface = gr.Interface(
     fn=plot_attention,
     inputs=[gr.Image(type="pil", label="Image"),
-            gr.Slider(1, 12, value=6, step=1, label="Transformer Encoder Layer")],
+            gr.Slider(1, 12, step=1, label="Transformer Encoder Layer")],
     outputs=gr.Gallery(value=attention_maps, label="Attention Maps").style(grid=(3, 4)),
     examples=example_list,
     title=title_attention,