additional description for Ceph upgrade job

Change-Id: I0f092d2ef5ca49de85c704f516dd056ccfc66d80
Related-Prod: PROD-28698
diff --git a/jenkins/client/job/ceph/upgrade.yml b/jenkins/client/job/ceph/upgrade.yml
index b05fe98..7b9c3fb 100644
--- a/jenkins/client/job/ceph/upgrade.yml
+++ b/jenkins/client/job/ceph/upgrade.yml
@@ -6,6 +6,7 @@
           type: workflow-scm
           concurrent: true
           display_name: "Ceph - upgrade"
+          description: "Jewel-Luminous upgrade job"
           discard:
             build:
               keep_num: 50