gui+html: Updating link to new official NDN.js repository

Change-Id: Ib4b884413c86e7743b3e943a57d7e089abec76fb
diff --git a/gui/html/index.html b/gui/html/index.html
index 06ab62b..4623700 100644
--- a/gui/html/index.html
+++ b/gui/html/index.html
@@ -70,7 +70,7 @@
     </article>
 
     <footer>
-      <grey>Powered by </grey><a target="_blank" href="http://github.com/remap/ndn-js"><green>NDN.JS</green></a><grey>.</grey>
+      <grey>Powered by </grey><a target="_blank" href="http://github.com/named-data/ndn-js"><green>NDN.JS</green></a><grey>.</grey>
     </footer>
 
     <script src="detect.js"></script>