This is the final ticket for removing the extension from WMF wikis.
Once {T201215} is complete, we need to run the script on the following wikivoyages:
[x] nl (T199367)
[x] pl (T199367) [[ https://pl.wikivoyage.org/wiki/Kategoria:Pages_using_RelatedSites | leftoffs ]]
[x] el (T199367)
[x] es (T199367) [[ https://es.wikivoyage.org/wiki/Categor%C3%ADa:Pages_using_RelatedSites | letfoffs ]]
[x] pt (T199367) [[ https://pt.wikivoyage.org/wiki/Categoria:Páginas_que_usam_RelatedSites | leftoffs ]]
[x] de (T201536)
[x] ro (T201536) [[ https://ro.wikivoyage.org/wiki/Categorie:Pages_using_RelatedSites | leftoffs ]]
[] fa (T201536) couldn't figure out their templates, [[ https://fa.wikivoyage.org/wiki/رده:Pages_using_RelatedSites | some stuff still needs removal ]]
[x] vi (T201536)
[x] fr (T201536) [[ https://fr.wikivoyage.org/wiki/Catégorie:Pages_utilisant_RelatedSites | leftoffs ]] don't need fixing
[x] it (T201536)
[x] fi (T201536)
[x] ru (T201536) [[ https://ru.wikivoyage.org/wiki/Категория:Pages_using_RelatedSites | leftoffs ]] don't need fixing
[] zh (T201536)
[] hi (T201536)
[] ps (T201536)