update app.py

app.py

@@ -129,14 +129,6 @@ with gr.Blocks(title="Brain tumor 3D segmentation with MONAIMNIST - ClassCat",
 
     gr.HTML("""<div style="font-family:'Times New Roman', 'Serif'; font-size:16pt; font-weight:bold; text-align:center; color:royalblue;">Brain tumor 3D segmentation with MONAI</div>""")
 
-    gr.HTML("""<div align="right">)
-Reference
-<ul>
-<li>ipynb
-</ul>
-</div>
-    """)
-
     gr.HTML("""<h4 style="color:navy;">1. Select an example, which includes input images and label images, by clicking "Example x" button.</h4>""")
 
     with gr.Row():
@@ -194,9 +186,16 @@ Reference
         output_image2 = gr.Image(label="output channel 2", type="pil")
     
     send_btn = gr.Button("Infer")
-
     send_btn.click(fn=predict, inputs=[sample_index], outputs=[output_image0, output_image1, output_image2])
 
+    gr.HTML("""<div>)
+<h4 style="color:navy;">Reference</h4>
+<ul>
+<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>
+</ul>
+</div>
+""")
+
 #demo.queue()
 demo.launch(debug=True)