Update app.py

app.py

@@ -76,12 +76,11 @@ css = """
 with gr.Blocks(css=css) as demo:
     with gr.Column(elem_id="col-container"):
         gr.Markdown(" # Text-to-Image Gradio Template")
-
-         model_id = gr.Dropdown(
+        
+        model_id = gr.Dropdown(
             choices=[m[0] for m in MODEL_OPTIONS],
             label="Model",
-            value=DEFAULT_MODEL_ID,
-        )
+            value=DEFAULT_MODEL_ID,)
         
         with gr.Row():
             prompt = gr.Text(