Update de-AT.coffee (#5786)
Update de-AT.coffee (#5786)

* Update de-AT.coffee

* Update de-AT.coffee

* Update de-AT.coffee

* Update de-AT.coffee

Co-authored-by: Valentin Bryukhanov <53545457af642b0f8712bb2cc004f120ce4436f4@gmail.com>
codecombat/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,codecombat/codecombat,codecombat/codecombat,codecombat/codecombat,javatlacati/codecombat,codecombat/codecombat