Fix some broken links on stats page

stats.html

@@ -23,14 +23,13 @@
   <tr>
     <td colspan="2" class="stats2">IST:
       <a href="http://istns.uwaterloo.ca/ipstats/yesterday.txt">Yesterday's External Stats</a> |
-      <a href="http://istns.uwaterloo.ca/ipstats/">External Stats</a> |
-      <a href="https://strobe.uwaterloo.ca/~twiki/bin/view/ISTNS/ExternalNetworkStats">External Stats</a>|
-      <a href="https://istns.uwaterloo.ca/netstats/">More Graphs</a> |
+      <a href="https://strobe.uwaterloo.ca/~twiki/bin/view/ISTNS/ExternalNetworkStats">Interface Graphs</a>|
+      <a href="https://istns.uwaterloo.ca/netstats/">Router Graphs</a> |
+      <a href="http://ist.uwaterloo.ca/ns/mgmt">IST Network Services</a>
     </td>
   </tr>
   <tr>
-    <td colspan="2" class="stats2">CSClub:
-      <a href="http://bittorrent.csclub.uwaterloo.ca/">BitTorrent Tracker</a> |
+    <td colspan="2" class="stats2">
       ORION:
       <a href="http://www.orion.on.ca/trafficmap.html">Network Map</a> |
       <a href="http://tech.orion.on.ca/cgi/lg.cgi">Looking Glass</a>