Update app.py

app.py

@@ -170,7 +170,7 @@ with demo:
             ['A photo of a Samoyed dog with its tongue out hugging a white Siamese cat', 5, 'example/dog.png'],
             ['Dragons of Earth, Wind, Fire, powering up a huge sphere of compressed energy, digital art', 2, 'example/dragon.png'],
             ['A snowboarder jumping in the air while coming down a ski mountain, concept art, artstation, unreal engine, 3d render, HD, Bokeh', 3, 'example/snow.png'],
-            ['Portrait of a basset hound, 8k, photograph', 3, 'example/8kdog.png'],
+            ['Portrait of a basset hound, 8k, photograph', 3, 'example/8k dog.png'],
             ['Antique photo of  a  dragon fire', 3, 'example/fire.png'],
             ['A space parrot flying through the cosmos, digital art', 3, 'example/parrot.png'],
         ],