Add command to update translations

bin/crowdin-pull

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+if [ ! "$CROWDIN_API_KEY" ]; then
+  echo "Please set CROWDIN_API_KEY" 1>&2
+  exit 1
+fi
+
+if ! which crowdin >/dev/null; then
+  echo "Please install the Crowdin CLI, see https://support.crowdin.com/cli-tool/" 1>&2
+  exit 1
+fi
+
+# add supported locales here (Crowdin language codes)
+for locale in de nl fr es-ES; do
+  crowdin pull -b master --tree -l $locale
+done