feat: add navbar link on `VtmnNavbar` component

[lauthieb]

Changes description

Closes #1361

Checklist

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Does this introduce a breaking change?

• No

[thibault-mahe]

Thanks @lauthieb! Quick question while I'm reviewing this PR, do we plan or anticipate other kind of buttons, for instance: (India) (South Africa) ...

[lauthieb]

Thanks @lauthieb! Quick question while I'm reviewing this PR, do we plan or anticipate other kind of buttons, for instance: (India) (South Africa) ...

I don't think so as we need to rationalize and avoid having different UI for navbar per domain. I just sent a chat to our @Decathlon/design-system-core-team-design.