Explain the Node.js AWS SDK payload tagging env vars

[tlhunter]

What does this PR do? What is the motivation?

• documents new env vars and links to guide

Merge instructions

YOLO

Additional notes

N/A

[tlhunter]

/merge

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Note: if you pushed new commits since the last approval, you may need additional approval.
You can remove it from the waiting list with /remove command.

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2024-11-14 23:34:21 UTC ℹ️ MergeQueue: waiting for PR to be ready

This merge request is not mergeable yet, because of pending checks/missing approvals. It will be added to the queue as soon as checks pass and/or get approvals.
Note: if you pushed new commits since the last approval, you may need additional approval.
You can remove it from the waiting list with /remove command.

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2024-11-15 03:34:21 UTC ⚠️ MergeQueue: This merge request was unqueued

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[github-actions]

Preview links (active after the build_preview check completes)

Modified Files

• https://docs-staging.datadoghq.com/tlhunter/node-aws-payload-tagging/tracing/trace_collection/library_config/nodejs