fix hypref

Author: zhuhanqing

docs/index.html

@@ -328,7 +328,8 @@ <h2 class="title is-3">🔥 News</h2>
       <div class="content">
         <ul>
           <li>
-            <strong>[2025/2]</strong> <strong>APOLLO is officially accepted to [MLSys 2025](https://mlsys.org/)!</strong>
+            <strong>[2025/2]</strong> <strong>APOLLO is officially accepted to <a href="https://mlsys.org/"
+              target="_blank">MLSys 2025</a>!</strong>
           </li>
           <li>
             <strong>[2025/2]</strong> <strong>Try APOLLO with hugging Face trainer!</strong>