fixed links to mailinglist

README

@@ -220,12 +220,17 @@ Subscribe to the netsukuku mailing to get help, be updated on the latest news
 and discuss on its development.
 
 To subscribe to the list, send a message to:
+
     netsukuku-subscribe@lists.dyne.org
+
 or use the web interface:
-    http://lists.dyne.org/mailman/listinfo/netsukuku
+
+    https://mailinglists.dyne.org/cgi-bin/mailman/listinfo/netsukuku
    
 You can browse the archive here:
-    http://lists.dyne.org/netsukuku/
+
+    https://lists.dyne.org/lurker/list/netsukuku.en.html
+
     http://dir.gmane.org/gmane.network.peer-to-peer.netsukuku