update app.py

app.py

@@ -188,6 +188,11 @@ with gr.Blocks(title="Brain tumor 3D segmentation with MONAIMNIST - ClassCat",
     send_btn = gr.Button("Infer")
     send_btn.click(fn=predict, inputs=[sample_index], outputs=[output_image0, output_image1, output_image2])
 
+    gr.HTML("""<h4 style="color:navy;">Reference</h4>""")
+    gr.HTML("""<ul>""")
+    gr.HTML("""<li><a href="https://github.com/Project-MONAI/tutorials/blob/main/3d_segmentation/brats_segmentation_3d.ipynb" target="_blank">Brain tumor 3D segmentation with MONAI</a></li>""")
+    gr.HTML("""</ul>""")
+
     gr.HTML("""<div>)
 <h4 style="color:navy;">Reference</h4>
 <ul>