Update translations.

biscuit/apps/chronos/locale/de_DE/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-08-17 13:37+0200\n"
+"POT-Creation-Date: 2019-08-18 21:36+0200\n"
 "PO-Revision-Date: 2019-08-17 13:37+0200\n"
 "Last-Translator: Tom Teichler <tom.teichler@teckids.org>\n"
 "Language-Team: \n"
@@ -21,14 +21,14 @@ msgstr ""
 msgid "BiscuIT - Chronos (Timetables)"
 msgstr "BiscuIT - Chronos (Stundenpläne)"
 
-#: menus.py:8
-msgid "Timetable"
-msgstr "Stundenplan"
-
-#: menus.py:13
+#: menus.py:6
 msgid "Timetables"
 msgstr "Stundenpläne"
 
+#: menus.py:11
+msgid "Timetable"
+msgstr "Stundenplan"
+
 #: models.py:8
 msgid "Sunday"
 msgstr "Sonntag"

biscuit/apps/chronos/menus.py

+from django.utils.translation import gettext as _
+
 MENUS = {
     'NAV_MENU_CORE': [
         {
-            'name': 'Timetables',
+            'name': _('Timetables'),
             'url': '#',
             'root': True,
             'submenu': [
                 {
-                    'name': 'Timetable',
+                    'name': _('Timetable'),
                     'url': 'timetable',
                     'validators': ['menu_generator.validators.is_authenticated', 'menu_generator.validators.is_superuser']
                 }