Merge branch 'doc_upd_certificate' into 'master'

certificate_validity documentation is updated.

See merge request !73

docs/tasks/alarms.md

@@ -9,8 +9,14 @@ $ collectdctl listval state=failure
 ## certificate_validity
 
 `lxsoft` and `lsb` (Koji) have Sectigo certificates, which are trusted by all clients. These
-certificates have a validity of 2 years and they need to be requested to IT-CDA. The last
-request for Koji's certificates was [RQF1443695](https://cern.service-now.com/service-portal?id=ticket&table=u_request_fulfillment&n=RQF1443695).
+certificates have a validity of 2 years and they need to be requested to IT-CDA.
+The last request for Koji's certificates was [RQF1443695](https://cern.service-now.com/service-portal?id=ticket&table=u_request_fulfillment&n=RQF1443695).
+The last request for lxsoft's certificates was [RQF1973858](https://cern.service-now.com/service-portal?id=ticket&n=RQF1973858).
+After the certificate is issued from IT-CDA, it can be updated using the corresponding gitlab repo of each hostgroup.
+e.g.: 
+For `lxsoft` [here](https://gitlab.cern.ch/ai/it-puppet-hostgroup-lxsoft)
+Last update for [lxsoft](https://gitlab.cern.ch/ai/it-puppet-hostgroup-lxsoft/-/commit/0600b07ab6d9d431c043b858f9a736e3b8d0cf48)
+
 
 ## c8_freeze