Update docs

docs/reference.md

@@ -225,7 +225,7 @@ No help available for this command
         <event name="1">
           <file name="example.file" aclId="" broken="0" ctime="2021-10-28 12:54:46" dir="233353357" entryId="306974419" expiretime="" gowner="alienci" guid="0f896750-37ee-11ec-8f15-024246e5e01d" guidtime="" jobid="" lfn="/alice/cern.ch/user/a/alienci/example.file" md5="3f8a7f1fa8fcfe1faeae60b6036de9de" owner="alienci" perm="400" replicated="0" size="40" turl="alien:///alice/cern.ch/user/a/alienci/example.file" type="f" />
         </event>
-        <info command="example.file" creator="alienci" date="Thu Feb 09 17:24:18 UTC 2023" timestamp="1675963458518" />
+        <info command="example.file" creator="alienci" date="Fri Feb 10 10:13:53 UTC 2023" timestamp="1676024033680" />
       </collection>
     </alien>
     ```
@@ -622,7 +622,7 @@ No help available for this command
 === "Example"
     ```console
     jsh: [alice] > uptime
-    79739 running jobs, 309758 waiting jobs, 27 active users
+    66965 running jobs, 266085 waiting jobs, 28 active users
     ```
 
 ## **resubmit**
@@ -931,14 +931,14 @@ No help available for this command
     ```console
     jsh: [alice] > ping 5
     Sending 3 messages with a pause of 1000 ms between them
-    reply from 137.138.99.168 (alice-jcentral.cern.ch / pcapiserv05.cern.ch): time=18.01 ms
-    reply from 137.138.99.168 (alice-jcentral.cern.ch / pcapiserv05.cern.ch): time=0.73 ms
-    reply from 137.138.99.168 (alice-jcentral.cern.ch / pcapiserv05.cern.ch): time=0.702 ms
-    3 packets transmitted, time 2022 ms
-    rtt min/avg/max/mdev = 0.702/6.48/18.01/8.151 ms
+    reply from 137.138.47.216 (alice-jcentral.cern.ch / aliendb7.cern.ch): time=3.799 ms
+    reply from 137.138.47.216 (alice-jcentral.cern.ch / aliendb7.cern.ch): time=0.575 ms
+    reply from 137.138.47.216 (alice-jcentral.cern.ch / aliendb7.cern.ch): time=0.57 ms
+    3 packets transmitted, time 2008 ms
+    rtt min/avg/max/mdev = 0.57/1.648/3.799/1.521 ms
     
     Central service endpoint information:
-      hostname : pcapiserv05.cern.ch
+      hostname : aliendb7.cern.ch
     ```
 
 ## **version**