Update app.py

app.py

@@ -59,7 +59,7 @@ description = """<a href='https://www.gradio.app/'>Gradio</a> UI using the <a hr
 gr.close_all()
 
 demo = gr.Interface(fn = invoke, 
-                    inputs = [gr.Textbox(label = "Prompt", lines = 1)],
+                    inputs = [gr.Textbox(label = "Prompt", value = "hi", lines = 1)],
                     outputs = [gr.Textbox(label = "Completion", lines = 1)],
                     title = "Generative AI - LLM",
                     description = description)