SHR-288 Remove outdated information about SH upgrade procedure
SHR-288 Remove outdated information about SH upgrade procedure

Change-Id: Ibdd82a0b9d8ed0503944a9cc83f3ad85ff88413f

deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor,deepsense-io/seahorse-workflow-executor