adds link to mailing list

hugo/content/news/announce_news.md

@@ -6,7 +6,7 @@ date: "2023-08-19"
 The ACL Anthology website now has a dedicated section for blog posts and announcements.
 If you want to stay up to date on the most important changes to the Anthology, you can subscribe to the [RSS feed for this section](/news/index.xml).
 
-We will keep the existing mailing list, so you will still get your updates if you are already subscribed.
+We will keep the [existing mailing list](http://groups.google.com/group/acl-anthology?hl=en), so you will still get your updates if you are already subscribed.
 This new section mainly makes our updates available to more apps and devices via RSS, and it gives them a more appealing look. ✨
 
 There is one more thing that we want to announce with this first post: We now also have an [RSS feed for papers](/papers/index.xml).