updating "cite us" bit for the usegalaxy.org welcome page

Author: scottcain

astro/src/pages/usegalaxy/welcome.astro

@@ -186,10 +186,10 @@ const carouselSlides = [
     <section class="text-center mb-8">
       <p class="font-semibold text-galaxy-dark mb-2">Cite Galaxy</p>
       <p class="text-xs text-chicago-600 leading-relaxed max-w-2xl mx-auto mb-2">
-        The Galaxy Community. &ldquo;The Galaxy platform for accessible, reproducible, and collaborative data analyses:
-        2024 update.&rdquo; <em>Nucleic Acids Res.</em> 2024, 52(W1):W83-W94.
-        <a href="https://doi.org/10.1093/nar/gkae410" target="_blank" class="text-galaxy-primary hover:underline"
-          >doi:10.1093/nar/gkae410</a
+        The Galaxy Community. &ldquo;Galaxy for accessible, reproducible, and collaborative data analyses:
+        2026 update.&rdquo; <em>Nucleic Acids Res.</em> 2026; gkag469.
+        <a href="https://doi.org/10.1093/nar/gkag469" target="_blank" class="text-galaxy-primary hover:underline"
+          >doi:10.1093/nar/gkag469</a
         >
         &middot;
         <a