Update app.py

app.py

@@ -161,7 +161,7 @@ with gr.Blocks() as app:
         </div>
         """
     )
-    gr.HTML(f'<div style="margin: 20px 0;">{diagram}<br><em>InkSight system diagram (<a href="https://github.com/google-research/inksight/blob/main/figures/full_diagram.gif">gif version</a>)</em></div>')
+    gr.HTML(f'<div style="margin: 20px 0; text-align: center;">{diagram}<br><em>InkSight system diagram (<a href="https://github.com/google-research/inksight/blob/main/figures/full_diagram.gif">gif version</a>)</em></div>')
     gr.Markdown(
         """
         🚀 This demo highlights the capabilities of Small-i, Small-p, and Large-i across three public datasets (word-level, with 100 random samples each).<br>