[AI/BI] Updates — Content repo and BI service deck

[archanaashetty]

Summary

Keep the Content repo and BI service deck current with AI/BI track progress.

Scope

• Content repo updates
• BI service deck updates

Acceptance criteria

• Content repo reflects latest AI/BI migration assets/guidance
• BI service deck updated with current messaging and links
• Changes announced in Slack after merge/approval

Track

ai-bi-migration

Status

New — assign when ready.