added press enter to label

app.py

@@ -91,7 +91,7 @@ with gr.Blocks(theme='snehilsanyal/scikit-learn') as demo:
     with gr.Row():
         # with gr.Column(scale=0.75):
         txt = gr.Textbox(
-            label="Ask your question here",
+            label="Ask your question here and press enter",
             placeholder="Enter text and press enter", lines=1
         ).style(container=False)