Update app.py

app.py

@@ -273,6 +273,7 @@ with gr.Blocks(theme=theme, title="KeyLock Operations Dashboard") as demo:
     with gr.Tabs() as tabs:
         with gr.TabItem("① Create KeyLock", id=0):
             gr.Markdown("## Step 1: Create an Encrypted Authentication Image (Local)")
+            gr.Markdown("## ❗ this is a DEMO, don't send personal information encrypted to the DEMO server")
             gr.Markdown(f"Encrypt your data into a PNG. You can upload your own background image, or we'll provide a stylish default or generate one for you. The encryption process happens entirely in your browser.")
             with gr.Row(variant="panel"):
                 with gr.Column(scale=2):