UNCLASSIFIED - NO CUI

Integration doc update

Chris Schaeferrequested to merge
integration-doc-update into main

General MR

Summary

integration docs update, restructure istio templates

Relevant logs/screenshots

(Include any relevant logs/screenshots)

Linked Issue

big-bang/bigbang#2174 (closed)

Upgrade Notices

N/A

Merge request reports

UNCLASSIFIED - NO CUI