Update app.py

app.py

@@ -96,7 +96,7 @@ with gr.Blocks(theme='gradio/soft', css=custom_css) as demo:
 
         with gr.Column(scale=2):
             output = gr.Textbox(label="Result", lines=5, max_lines=20)
-            prompt = gr.Textbox(label="Enter your Prompt here", max_lines=20, value = "Ask me anything on Wastewater or Stormwater!")
+            prompt = gr.Textbox(label="Enter your Prompt here", max_lines=20, placeholder = "Ask me anything on Wastewater or Stormwater!")
             
             with gr.Row():
                 generate_btn = gr.Button("Generate Answer", variant="primary", size="sm")