Update app.py

app.py

@@ -103,7 +103,7 @@ with demo:
     with gr.Row():
         with gr.Column(scale=1, elem_classes=["blue", "column"]):
             gr.Markdown("Here you can run a **quick simulation of Federated Learning**.")
-            gr.Markdown("Check out the accompanying blog post to learn more.")
+            gr.Markdown("Check out the accompanying [blog post](https://huggingface.co/blog/owkin-substra/) to learn more.")
             with gr.Box(elem_classes=["info-box"]):
                 gr.Markdown("""\
                 This space is an introduction to federated learning. \