Update app.py

app.py

@@ -151,7 +151,6 @@ with gr.Blocks(css=css) as demo:
             model_id = gr.Dropdown(
                 label="Model Selection",
                 choices=available_models,
-                placeholder="Enter model id like 'stable-diffusion-v1-5/stable-diffusion-v1-5'",
                 value="stable-diffusion-v1-5/stable-diffusion-v1-5",
                 interactive=True
             )