Change the link symbol for the main link.

Also make it smaller.

Signed-off-by: Kurt Garloff <[email protected]>

_includes/news/conferences.html

@@ -9,7 +9,7 @@ <h2 class="mb-3 mt-4"><small><i class="fa {{include.icon}} me-1"></i> {% t inclu
         <h5 style="font-size:.875em">{{item.event}}</h5>
 	{% if item.link %}
           <a href="{{item.link}}" target="_blank" class="mb-1 text-decoration-none text-body stretched-link">
-	   <i class="fa fa-link my-auto"></i> {{item.title}}</a>
+	   <small><i class="fa fa-up-right-from-square my-auto"></i></small> {{item.title}}</a>
 	{% else %}
 	{{item.title}}
 	{% endif %}