Update file attributions.html

wiki/pages/attributions.html

@@ -214,6 +214,15 @@
     </div>
   </div>
   
+  <script type="text/javascript">
+    // iframe height listener script
+  </script>
+  <iframe
+    style="width: 100%"
+    id="igem-attribution-form"
+    src="https://teams.igem.org/wiki/Tsinghua/attributions"
+  >
+  </iframe>
 </body>
 </html>
 {% endblock %}
\ No newline at end of file