Update app.py

app.py

@@ -1,4 +1,3 @@
-
 import os
 import sqlite3
 import requests
@@ -65,6 +64,16 @@ with gr.Blocks() as demo:
     user_input = gr.Textbox(placeholder="Type your question here...", lines=2)
     submit_btn = gr.Button("Submit")
     response_box = gr.Textbox(label="Answer")
+    # Sample questions
+    gr.Examples(
+        examples=[
+            ["What is the max revenue product today?"],
+            ["Who invented the light bulb?"],
+            ["Tell me a joke about cats."],
+        ],
+        inputs=user_input,
+        outputs=response_box,
+    )
     submit_btn.click(fn=handle_query, inputs=user_input, outputs=response_box)
 
 if __name__ == "__main__":