Update app.py

app.py

@@ -18,7 +18,7 @@ def generate(prompt):
 with gr.Blocks() as demo:
     gr.Markdown("## SDXL Lightning Image Generator")
     with gr.Row(equal_height=True):
-        promptbox = gr.Textbox(placeholder="Enter your prompt")
+        promptbox = gr.Textbox(label="Prompt", placeholder="Enter your prompt")
         generatebtn = gr.Button(value="Generate", variant="primary")
     outputimg = gr.Image(width=1024, height=512)
     generatebtn.click(