Update app.py

app.py

@@ -51,7 +51,7 @@ demo = gr.Interface(
     description=description,
     article=article,
     enable_queue=True,
-    examples=["example_1.png", "When is the coffee break?"], ["example_2.jpeg", "What's the population of Stoddard?"],
+    examples=[["example_1.png", "When is the coffee break?"], ["example_2.jpeg", "What's the population of Stoddard?"]],
     cache_examples=False)
 
 demo.launch()