add core tenets documents

[rlmartin]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces core principles documentation to guide technical decision-making at Moda, establishing foundational tenets for replatforming efforts and team collaboration practices.

• Adds comprehensive replatforming guidelines focusing on enterprise software adoption and avoiding unnecessary customization
• Establishes collaboration principles emphasizing data-driven decisions and transparent partnership
• Updates team ownership by removing departed team members from CODEOWNERS

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
core-tenets/replatform.md	Documents strategic principles for platform decisions including enterprise software preference and customization guidelines
core-tenets/collaboration.md	Establishes team collaboration standards with emphasis on partnership, data-driven decisions, and transparency
CODEOWNERS	Removes two departed team members from the ownership list

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