Update app.py

app.py

@@ -79,7 +79,7 @@ def generate(image: Image):
 
 demo = gr.Interface(
     fn=generate, inputs=[gr.Image(type="pil")], outputs=gr.Markdown(), concurrency_limit=1,
-    examples=["0.png", "1.jpg", "2.jpg", "3.jpg"],
+    examples=["0.png", "1.png", "2.jpg", "3.jpg"],
     title="A Dense Captioner optimized for Graphical User Interface"
 )
 demo.queue().launch()