Updated translator attribution before release v21.04.5

ssddanbrown · ssddanbrown · commit 7a059a5e90f9 · 2021-05-15T17:54:57.000+01:00
diff --git a/.github/translators.txt b/.github/translators.txt
@@ -164,3 +164,4 @@ Auri (Atalonica) :: Catalan
 Francesco Franchina (ffranchina) :: Italian
 Aimrane Kds (aimrane.kds) :: Arabic
 whenwesober :: Indonesian
+Rem (remkovdhoef) :: Dutch
