Fix link to data repo for old monitor

archive/old_monitor.html

@@ -18,7 +18,7 @@
     </div>
     <footer>
         <a href="../index.html">Overview&nbsp;page</a> |
-        <a href="https://nuserv.uni-muenster.de:8443/bbieringer/new_monitor_archive">Raw&nbsp;archive&nbsp;data</a> | 
+        <a href="https://nuserv.uni-muenster.de:8443/bbieringer/old_monitor_archive">Raw&nbsp;archive&nbsp;data</a> | 
         <a href="https://nuserv.uni-muenster.de:8443/bbieringer/statusarchiveviewer">Archive Viewer Source Code</a> | 
         Contact&nbsp;(Archive):&nbsp;<a href="mailto:benedikt.b@wwu.de">Benedikt&nbsp;Bieringer</a> | 
         Contact&nbsp;(Status&nbsp;Monitor):&nbsp;<a href="mailto:thuemmler@kit.edu">Thomas&nbsp;Th&uuml;mmler</a>