feat: update flamecon callout (#61)

update flamecon callout

_includes/callout.html

@@ -1,9 +1,9 @@
 <div class="main-border w-full">
     <div class="main-border-inner p-4">
         <p class="text-center">
-            Flamecon is back!! 
-            Join un on Febrary 26th to talk about 3D, flame_riverpod, games & more! 
-            Live on <a href="https://www.youtube.com/watch?v=Mznf-FnDzfM" target="_blank">YouTube</a>
+            Flamecon was a blast! 
+            Our latest live online conference previewed 3D support, introduced flame_riverpod and reviewed flame in the wild with gigabull. <br />
+            Watch on <a href="https://www.youtube.com/watch?v=Mznf-FnDzfM" target="_blank">YouTube</a>
         </p>
     </div>
-</div>
+</div>