Update German translation

Update German translation

Co-authored-by: Hosted Weblate <hosted@weblate.org>
Co-authored-by: Lenny Angst <lenny@familie-angst.ch>
Co-authored-by: Radoslav Lelchev <rlelchev@abv.bg>

locales/de.json

@@ -148,7 +148,7 @@
     "Whitelisted regions: ": "Erlaubte Regionen: ",
     "Blacklisted regions: ": "Unerlaubte Regionen: ",
     "Shared `x`": "Geteilt `x`",
-    "Premieres in `x`": "Zuerst gesehen in `x`",
+    "Premieres in `x`": "Premiere in `x`",
     "Premieres `x`": "Erster Start `x`",
     "Hi! Looks like you have JavaScript turned off. Click here to view comments, keep in mind they may take a bit longer to load.": "Hallo! Anscheinend haben Sie JavaScript deaktiviert. Klicken Sie hier um Kommentare anzuzeigen, beachten sie dass es etwas länger dauern kann um sie zu laden.",
     "View YouTube comments": "YouTube Kommentare anzeigen",
@@ -486,5 +486,6 @@
     "channel_tab_podcasts_label": "Podcasts",
     "channel_tab_releases_label": "Veröffentlichungen",
     "generic_channels_count": "{{count}} Kanal",
-    "generic_channels_count_plural": "{{count}} Kanäle"
+    "generic_channels_count_plural": "{{count}} Kanäle",
+    "Import YouTube watch history (.json)": "YouTube Wiedergabeverlauf importieren (.json)"
 }