Update mangrove layer style
Update mangrove layer style

adding line-width to make it visible at low zoom levels
apercas/gfw,apercas/gfw,cciciarelli8/gfw,KarlaRenschler/gfw,KarlaRenschler/gfw,apercas/gfw,codeminery/gfw,KarlaRenschler/gfw,Vizzuality/gfw,codeminery/gfw,cciciarelli8/gfw,codeminery/gfw,codeminery/gfw,KarlaRenschler/gfw,apercas/gfw,Vizzuality/gfw