Update about.md, add news item on DIALECT webpage

_pages/about.md

@@ -156,6 +156,7 @@ In broad terms, our aim is to make NLP models more robust, so that they can deal
   </ul> -->
 <!-- <h3 style="font-size: 1rem; font-weight: bolder;">Events</h3> -->
   <ul>
+    <li>April 30, 2024: Our new [DIALECT project webpage](https://dialect-erc.github.io/) is online now</li>
     <li>April 8, 2024: On-site <a href="/events/#2024-04-08-hyewon-jang">talk</a> by Hyewon Jang (University of Konstanz)</li>
     <li>March 22, 2024: Interested in Uncertainty and NLP? We are part of the <a href="https://uncertainlp.github.io/">First Workshop on Uncertainty-aware NLP @ EACL 2024</a></li>
     <li>January 24, 2024: On-site <a href="/events/#2024-01-24-rob-van-der-goot">talk</a> by Dr. Rob van der Goot (IT University of Copenhagen)</li>