TA-4563: Link git setup on documentation

[Laberion Ajvazi (LaberionAjvazi)]

Description

Add documentation reference to local git configuration.

Relevant links

• Jira: TA-4563

Checklist

• I have self-reviewed this PR
• I have tested the change and proved that it works in different scenarios
• I have updated docs if needed

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Note

Adds a link to the official Git setup guide in the Git Profiles authentication docs.

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