docs: fix a broken link and rename ACS to AKS

[bingosummer]

Reason for Change:

The link is broken.

Issue Fixed:

Requirements:

• uses conventional commit messages
• includes documentation
• adds unit tests
• tested upgrade from previous version

Notes:

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[bingosummer]

/assign @CecileRobertMichon

[CecileRobertMichon]

/lgtm

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