Added note for prioritize/escalate issues via support contract.
Added note for prioritize/escalate issues via support contract.

zammad/zammad,monotek/zammad,monotek/zammad,monotek/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,zammad/zammad