add small text to the top of the site

_includes/about.html

@@ -3,6 +3,11 @@
     <div class="content-wrapper">
         <div class="col-lg-10 col-lg-offset-1">
             <h3>{{ site.aboutTitle }}</h3>
+            <p>
+                The 2025 edition of the Nordic-RSE conference will be held <b>in Gothenburg on May 20-21</b>.
+                If you are working as research software engineer or are simply interested on the topic, you are warmly encouraged to join.
+                More details on registration and call for papers coming soon!
+            </p>
             <div class="row about-details">
                 {% assign animationDelay = 0 %}
                 {% for about in site.aboutBlock %}