add developer world congress to talks list

talks.html

@@ -130,6 +130,12 @@
 
     <section>
       <h2 id="talks">Talks</h2>
+      <article>
+        <h3><b>Upcoming:</b> Type Systems You Might Not Know (But Will Love)</h3>
+        <p><em>WeAreDevelopers World Congress Europe, 2026</em><br>
+        <p>A tour through beautiful but lesser-known type systems.</p>
+      </article>
+
       <article>
         <h3>Von der Cloud ins Rack – Wie Netzautomatisierung souveräne RZ-Umgebungen ermöglicht</h3>
         <p><em>Rack & Stack 2026</em><br>