Preview of German translation (#1142)

There's a quote inconsistency issue in the error message translations that we've fed back to the translators.

Author: microbit-matt-hillsdon

bin/update-translations.sh

@@ -15,7 +15,7 @@ if [ $# -eq 0 ]; then
   exit 1
 fi
 
-languages="ca fr es-ES ja ko nl zh-CN zh-TW"
+languages="ca de fr es-ES ja ko nl zh-CN zh-TW"
 
 mkdir -p crowdin/translated
 for language in $languages; do
@@ -36,4 +36,4 @@ npm run i18n:compile
 ./bin/update-typeshed.sh
 # We sometimes have newer English stubs than translations and don't want to
 # regress them as part of a translations update.
-git checkout -- src/micropython/main/typeshed.en.json
+git checkout -- src/micropython/main/typeshed.en.json