adjust max chat width

Author: aforsythe

desktop/desktop.scss

@@ -89,8 +89,8 @@
 }
 
 .has-full-page-chat:not(.discourse-sidebar) {
-	--max-chat-width: 2000px;
-	--d-max-width: 2000px;
+	--max-chat-width: 2400px;
+	--d-max-width: 2400px;
 	border-top: 0px;
 	border-left: 0px;
 	border-right: 0px;