P1: Customer connectors: Revieew and update

[hisImminence]

link to guide

• Guide updated and configuration is functional with 8.8
• Updated wording and terminology to 8.8 (orchestration cluster, management and modeling cluster, ...)

P.s. this guide was already structurally review by Tech Writer

[bkenez]

This page does not have outdated terminology, and confirmed the content is still accurate to 8.8.