Update footer

resources/views/layouts/partial/footer.blade.php

@@ -13,7 +13,7 @@
           <a href="#" class="text-primary pr-2 pl-2">Directory</a>
           <a href="#" class="text-primary pr-2">Profiles</a>
           <a href="#" class="text-primary">Hashtags</a>
-          <a href="http://pixelfed.org" class="text-dark float-right">Powered by PixelFed</a>
+          <a href="http://pixelfed.org" class="text-dark float-right" rel="noopener">Powered by PixelFed</a>
         </p>
     </div>
   </footer>