Merge branch 'german-translation' into 'master'

German translation

See merge request !7
3 jobs for master in 17 seconds
Status Name Job ID Coverage
  Test
failed html-validity-check #59741

00:00:14

passed json-validity-check #59742

00:00:17

 
  Deploy
skipped pages #59743
 
Name Stage Failure
failed
html-validity-check Test There is an unknown failure, please try again
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