Update README.md

README.md

@@ -21,7 +21,7 @@ English | [简体中文](README_CN.md)
 ## News <img src="./docs/images/seg_news_icon.png" width="40"/>
 
 <ul class="nobull">
- <li>[2021-01-20] PaddleSeg v2.4 is released! More details in <a href="https://github.com/PaddlePaddle/PaddleSeg/releases">Release Notes</a>.</li>
+ <li>[2022-01-20] PaddleSeg v2.4 is released! More details in <a href="https://github.com/PaddlePaddle/PaddleSeg/releases">Release Notes</a>.</li>
  <ul>
         <li>Upgrade the interactive annotation tool <a href="./EISeg">EISeg v0.4</a> with faster inference speed, supporting new areas in remote sensing and medical segmentation.</li>
         <li>Publish the <a href="./contrib/PP-HumanSeg/paper.md">PP-HumanSeg</a> paper, and released Semantic Connectivity-aware Learning framework and a Large-Scale Teleconferencing Video Dataset.</li>