Update app.py

app.py

@@ -38,6 +38,7 @@ def documentation():
 with gr.Blocks(title="Sentiment Analysis", theme=gr.themes.Soft()) as demo:
     with gr.Tabs():
         with gr.TabItem("Demo"):
+            gr.Markdown("### Sentiment Analysis Demo\nEnter your text and select a model to get the sentiment analysis.")
             with gr.Row():
                 with gr.Column(scale=2):
                     text_input = gr.Textbox(label="Input Text", placeholder="Type here or select an example...")