Update main.html

Author: LibretroAdmin

docs/overrides/main.html

@@ -31,7 +31,7 @@
 <!-- Announcement bar -->
 {% block announce %}
   <style>.md-announce a,.md-announce a:focus,.md-announce a:hover{color:currentColor}.md-announce strong{white-space:nowrap}.md-announce .twitter{margin-left:.2em;color:#00acee}</style>
-    <a href="https://ra-link.web.app/r"><strong>New version released! Read the blog post now!</strong></a>
+    <a href="https://www.libretro.com/index.php/retroarch-1-21-0-release/"><strong>New version released! Read the blog post now!</strong></a>
 {% endblock %}
 
 <!-- More minimal footer -->