Fixed: Powered by link href

public/html/upload.html

@@ -60,7 +60,7 @@
 
     <footer class="footer">
       <div class="container text-right">
-        <span class="text-muted"><a href="http://psitransfer.psi.cx" target="_blank">Powered by PsiTransfer</a></span>
+        <span class="text-muted"><a href="https://github.com/psi-4ward/psitransfer" target="_blank">Powered by PsiTransfer</a></span>
       </div>
     </footer>
     <script src="/app/common.js"></script>