Update app.py

app.py

@@ -4,5 +4,5 @@ title="T5"
 
 description="Gradio demo for T5"
 
-examples="London, the capital of England and the United Kingdom, is a 21st-century city with history stretching back to Roman times."
+examples=[["London, the capital of England and the United Kingdom, is a 21st-century city with history stretching back to Roman times."]]
 gr.Interface.load("huggingface/t5-small",title=title,description=description,examples=examples).launch()