Update app.py

app.py

@@ -32,6 +32,6 @@ app_interface = gr.Interface(fn=perform_style_transfer,
                              description="Gradio demo for Fast Neural Style Transfer using a pretrained Image Stylization model from TensorFlow Hub. To use it, simply upload a content image and style image, or click one of the examples to load them. To learn more about the project, please find the references listed below.",
                              examples=[glacier, golden_gate, joshua_tree],
                              article="**References**\n\n"
-                             "1. Tutorial to implement Fast Neural Style Transfer using the pretrained model from TensorFlow Hub: https://www.tensorflow.org/hub/tutorials/tf2_arbitrary_image_stylization \n"
+                             "1. Tutorial to implement Fast Neural Style Transfer using the pretrained model from TensorFlow Hub: <a href='https://www.tensorflow.org/hub/tutorials/tf2_arbitrary_image_stylization'target='_blank'></a>  \n"
                              "2. The idea to build a neural style transfer application was inspired from this Hugging Face Space: https://huggingface.co/spaces/luca-martial/neural-style-transfer")
 app_interface.launch()