Update publications.html

publications.html

@@ -62,7 +62,7 @@ <h2>Preprints | 预印本</h2>
 <h2>Journal Publications | 期刊论文</h2>
 <ul>
 <li><p><a href="https://arxiv.org/abs/2211.16182">Residual permutation test for regression coefficient testing</a> <br/>
-Kaiyue Wen*, Tengyao Wang*, and <b>Y. Wang</b> <br/>
+Kaiyue Wen*, Tengyao Wang*, and <b>Y. Wang</b> <sub>(*: equal contributions)</sub> <br/>
 <i>The Annals of Statistics (accepted).</i></p>
 </li>
 </ul>