rm unused btn

app.py

@@ -396,7 +396,6 @@ with gr.Blocks(delete_cache=(600, 600)) as demo:
             with gr.Row():
                 extract_glb_btn = gr.Button("Extract GLB", interactive=False)
                 extract_gs_btn = gr.Button("Extract Gaussian", interactive=False)
-                generate_glb_btn = gr.Button("Quick Generate GLB in layout")
             
             with gr.Row():
                 quick_generate_glb_btn = gr.Button("Quick Generate GLB")