Pontoon: Update German (de) localization of Nimbus Experiments

Co-authored-by: Markus Jaritz <[email protected]>

de/subset/desktop_feature_callout_signed_into_account_2024.ftl

@@ -0,0 +1,15 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+## Branch: treatment-a
+
+# If the localization of this message’s headline is challenging, consider using a simplified alternative as a reference for translation: 'Sync your browsing with Firefox for mobile.'
+desktop-to-mobile-headline = Herunterladen, synchronisieren und loslegen!
+# The curly quotations around “Sync to mobile” are used to indicate the label for the primary CTA button without breaking the JSON recipe. The phrase, 'on the go', is used to describe when people are very busy and are traveling from place to place.
+desktop-to-mobile-subtitle = Scanne den QR-Code, um Firefox fürs Handy herunterzuladen. Wähle nach der Installation „Mit Handy synchronisieren“, um unterwegs auf Passwörter, Lesezeichen und mehr zuzugreifen.
+# Secondary button label for dismissing the callout
+dismiss-button-label = Schließen
+# Primary button label to lead users to the 'Sync your device' page
+sync-to-mobile-button-label = Mit Handy synchronisieren