Pontoon/AMO Frontend: Update German (de)

Co-authored-by: Michael Köhler <[email protected]> (de)

Author: mozilla-pontoon

locale/de/LC_MESSAGES/amo.po

@@ -62,8 +62,8 @@ msgstr "Add-on-Quelltext überprüfen"
 #: src/amo/components/AddonBadges/index.js:149
 msgid "%(count)s User"
 msgid_plural "%(count)s Users"
-msgstr[0] ""
-msgstr[1] ""
+msgstr[0] "%(count)s Benutzer"
+msgstr[1] "%(count)s Benutzer"
 
 #: src/amo/components/AddonBadges/index.js:156
 msgid "No Users"