chore: update retargeting title

assets/gradio_description_retargeting.md

@@ -1,4 +1,13 @@
 <br>
 
-## Retargeting
-<span style="font-size: 1.2em;">🔥 To edit the eyes and lip open ratio of the source portrait, drag the sliders and click the <strong>🚗 Retargeting</strong> button. You can try running it multiple times. <strong>😊 Set both ratios to 0.8 to see what's going on!</strong> </span>
+<!-- ## Retargeting
+<span style="font-size: 1.2em;">🔥 To edit the eyes and lip open ratio of the source portrait, drag the sliders and click the <strong>🚗 Retargeting</strong> button. You can try running it multiple times. <strong>😊 Set both ratios to 0.8 to see what's going on!</strong> </span> -->
+
+<div style="display: flex; justify-content: center; align-items: center; text-align: center; font-size: 1.2em;">
+  <div>
+    <h2>Retargeting</h2>
+    <p>Upload a Source Portrait as Retargeting Input, then drag the sliders and click the <strong>🚗 Retargeting</strong> button. You can try running it multiple times.
+    <br>
+    <strong>😊 Set both ratios to 0.8 to see what's going on!</strong></p>
+  </div>
+</div>