Update 404.html

Author: beckermr

404.html

@@ -69,7 +69,7 @@
                         <a class="page-scroll" href="https://conda-forge.org/#contribute">Contribute</a>
                     </li>
                     <li>
-                        <a href="https://conda-forge.org/https://conda-forge.org/feedstock-outputs">Packages</a>
+                        <a href="https://conda-forge.org/feedstock-outputs">Packages</a>
                     </li>
                     <li>
                         <a href="https://conda-forge.org/docs/user/announcements.html#announcements">News</a>