Fix wrong indentations for lists in Values Content

Why is this change being made?

Values content page has broken lists UI. Screenshot of the issue: Live demo link: https://handbook.gitlab.com/handbook/values/#ambitious

Potential reason – wrong indentations for the markdown of lists. Proof – see screenshot:

Author Checklist

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• Added a description to this MR explaining the reasons for the proposed change, per say why, not just what
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