Update app.py

app.py

@@ -36,7 +36,7 @@ example_questions = [
 வேதம் உரைத்தானும் வேதா விளங்கிட"""
 ]
 
-
+default_example = example_questions[3]
 chatbot_service = ChatbotService()
 
 
@@ -45,7 +45,7 @@ with gr.Blocks() as demo:
     with gr.Row():
         msg = gr.Textbox(placeholder="Type your message here...", label="Venba first Stanza:")
         run = gr.Button("Run")
-    examples_dropdown = gr.Dropdown(choices=example_questions, label="Select an example prompt")
+    examples_dropdown = gr.Dropdown(choices=example_questions, value=default_example, label="Select an example prompt")
     examples_dropdown.change(fn=lambda x: x, inputs=examples_dropdown, outputs=msg)
 
     clear = gr.Button("Clear")