Update app.py

app.py

@@ -109,5 +109,17 @@ if index is None:
     st.warning("Please enter your api key first.")
 
 
-iface = gr.Interface(fn=greet, inputs="text", outputs="text")
-iface.launch()
+
+gradio_interface = gradio.Interface(
+  fn=greet,
+  inputs="text",
+  outputs="text",
+  examples=[
+    ["What is the track width of the P30 (b11 mm)?"],
+    ["What is the acceleration of the P30 (km/h)?"]
+  ],
+  title="REST API with Gradio and Huggingface Spaces",
+  description="This is a demo of how to build an AI powered REST API with Gradio and Huggingface Spaces – for free! Based on [this article](https://www.tomsoderlund.com/ai/building-ai-powered-rest-api). See the **Use via API** link at the bottom of this page.",
+  article="© Tom Söderlund 2022"
+)
+gradio_interface.launch()