fix(docs): aws tutorial broken internal markdown links

[strophy]

Description

Fixes broken internal markdown links in AWS tutorial. These links were accidentally broken in #4577 when some headings were renamed.

Checklist

• Unit tests updated
• End user documentation updated

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[ivankatliarchuk]

/lgtm

[ivankatliarchuk]

/ok-to-test

[mloiseleur]

/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ivankatliarchuk, mloiseleur

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