add examples

app.py

@@ -20,6 +20,17 @@ def stylize(content_image, style_image):
     style_image = style_image.astype(np.float32)[np.newaxis, ...] / 255.
     stylized_image = hub_model(tf.constant(content_image), tf.constant(style_image))[0]
     return tensor_to_image(stylized_image)
+    
+examples =[["Paris.jpeg"], ["Aristotle.jpeg"], ["Dali.jpeg"], ["Van Gogh.jpeg"]]
+title = "Fast Neural Style Transfer using TF-Hub"
+description = "Demo for neural style transfer using the pretrained Arbitrary Image Stylization model from TensorFlow Hub."
 
-iface = gr.Interface(fn=stylize, inputs=["image", "image"], outputs="image")
+
+iface = gr.Interface(fn=stylize, 
+                     inputs=["image", "image"], 
+                     outputs="image",
+                     title=title,
+                     description=description,
+                     article=article,
+                     examples=examples)
 iface.launch()