Bluesky icon in font awesome (#1402)

Author: pblocz

_includes/social-networks-links.html

@@ -276,7 +276,7 @@
     <a rel="me" href="https://bsky.app/profile/{{ network[1] }}" title="Bluesky">
       <span class="fa-stack fa-lg" aria-hidden="true">
         <i class="fas fa-circle fa-stack-2x"></i>
-        <i class="fas fa-square fa-stack-1x fa-inverse"></i>
+        <i class="fas fa-brands fa-bluesky fa-stack-1x fa-inverse"></i>
       </span>
       <span class="sr-only">Bluesky</span>
     </a>