update banner again

Author: ironicbadger

overrides/main.html

@@ -8,8 +8,8 @@
     <strong>Self-Hosted podcast</strong>
   </a>
   is coming to end at episode 150 in May. Limited edition <a href="https://www.jupitergarage.com/">
-    <span class="twemoji microphone">
-      {% include ".icons/fontawesome/solid/fa-shirt.svg" %}
+    <span class="twemoji shirt">
+      {% include ".icons/fontawesome/solid/shirt.svg" %}
     </span>
   <strong>merch</strong></a> is available.
 {% endblock %}