Fix leaving netherlands guide broken link visa handbook

Why is this change being made?

This MR fixes a broken link in Visas handbook page.

Broken link

https://www.expatica.com/nl/visas-and-permits/When-your-residence-permit-expires-or-you-want-to-leave-the-Netherlands_108416/

Context

Last valid wayback machine capture

May 19, 2020

Correct/Updated link

https://www.expatica.com/nl/moving/relocation/leaving-the-netherlands-108416/

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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