Update the list of contributors

README.md

@@ -577,6 +577,13 @@ Hippo-4J 通过对 JDK 线程池增强，以及扩展三方框架底层线程池
         </a>
     </td></tr>
 <tr>
+    <td align="center">
+        <a href="https://github.com/yanrongzhen">
+            <img src="https://avatars.githubusercontent.com/u/106363931?v=4" width="50;" alt="yanrongzhen"/>
+            <br />
+            <sub><b>严荣振</b></sub>
+        </a>
+    </td>
     <td align="center">
         <a href="https://github.com/li-xiao-shuang">
             <img src="https://avatars.githubusercontent.com/u/34903552?v=4" width="50;" alt="li-xiao-shuang"/>