Update user-metadata.html

Author: andradeje

user-metadata.html

@@ -24,6 +24,7 @@
 });
     </script>
 -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/0.4.1/html2canvas.min.js"></script>
     <script>
         function printPage() {
             window.print(); // Lance l'impression de la page