Add examples.

app.py

@@ -261,12 +261,18 @@ textbox = gr.inputs.Textbox(placeholder='An apartment with two bedrooms and one
 generated = gr.outputs.Image(label='Generated Layout', type='numpy')
 layout = gr.outputs.Textbox(label='Layout Coordinates')
 
+examples = [
+    ["two bedrooms and two bathrooms", "Low"],
+    ["three bedrooms with a kitchen adjacent to the dining room", "Medium"]
+]
+
 iface = gr.Interface(fn=prompt_to_layout, inputs=[textbox, creative_slider], 
                      outputs=[generated, layout],
                      css=custom_css,
                      theme="default",
                      allow_flagging='never',
                      allow_screenshot=False,
-                     thumbnail="thumbnail_gradio.PNG")
+                     thumbnail="thumbnail_gradio.PNG",
+                     examples=examples)
 
 iface.launch(enable_queue=True, share=True)