Update Jira Integration docs for Jira Server (#5741)
Update Jira Integration docs for Jira Server (#5741)

Fixes to documentation snags I ran into while scoping or performing the Jira integration against a Jira Server instance
Done on DD v2.4.1
rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo,rackerlabs/django-DefectDojo