Add image-to-image task category

README.md

@@ -1,6 +1,9 @@
 ---
 license: cc-by-4.0
+task_categories:
+- image-to-image
 ---
+
 [🌐Homepage](https://openimaginglab.github.io/S2R-HDR/)  |  [📖Arxiv](https://arxiv.org/abs/2504.07667)  |  [GitHub](https://github.com/OpenImagingLab/S2R-HDR) 
 
 ## ✨Dataset Summary
@@ -113,8 +116,7 @@ We implemented three targeted technical enhancements to enhance our synthetic da
     </tr>
     <tr>
       <td>Outdoor</td>
-      <td>4272</td>
-      <td>3024</td>
+      <td>4272</td> <td>3024</td>
       <td>2400</td>
     </tr>
   </tbody>