🔧 Add FastAPI user survey banner (#2623)

* 🔧 Add FastAPI user survey banner

* 🔧 Make FastAPI user survey banner open new tab

docs/en/overrides/main.html

@@ -1,9 +1,13 @@
 {% extends "base.html" %}
 
 {% block announce %}
-<a class="announce" href="https://fastapi.tiangolo.com/newsletter/">
+<!-- <a class="announce" href="https://fastapi.tiangolo.com/newsletter/">
     <span class="twemoji">
         {% include ".icons/material/email.svg" %}
       </span> Subscribe to the <strong>FastAPI and friends</strong> newsletter 🎉
+  </a> -->
+  <a class="announce" href="https://tripetto.app/run/RXZ6OLDBXX?s=dc" target="_blank">
+    <span class="twemoji">
+      </span>Fill the first-ever <strong>FastAPI user survey</strong> for a chance to win official <strong>FastAPI and Typer stickers</strong> 🎁
   </a>
-{% endblock %}
+{% endblock %}