DX-210: Add an ADR index page and change-log linkage

[kike-alt]

ID: DX-210
Track: DX
Difficulty: beginner
Priority: P2
Points: 200

Description

Architectural decisions are easier to maintain when contributors can navigate them from one stable index.

Acceptance Criteria

• Add an ADR index page with short summaries and status tags.
• Link major ADRs to the migration or wave docs that depend on them.
• Add or update tests, fixtures, and docs for the changed surface as needed.

Tech Stack / Files

• docs/adr
• docs

Blocked By

None

Validation Requirements

docs/scripts are verified on a clean checkout and affected contributor commands are updated

[nonchalanttee22-lgtm]

@nonchalanttee22-lgtm has applied to work on this issue as part of the Stellar Wave Program's 6th wave.

hello, please may i work on this issue?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @nonchalanttee22-lgtm to this issue.

[drips-wave]

Congratulations, @akargi! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 30, 2026.

🧑‍💻 @akargi: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

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