Add translations for linking new statistic functions in navigation

backend/en/museum.json

@@ -113,7 +113,7 @@
         "general_note_opening_hours": "General note on opening hours",
         "start_hour": "Start (HH:MM)",
         "end_hour": "End (HH:MM)",
-        "opening_hours_note": "Note for this time time block",
+        "opening_hours_note": "Note for this time block",
         "dow": "Day of week",
         "regular_opening_hours": "Regular opening hours",
         "new_entry": "New entry",
@@ -155,4 +155,4 @@
         "room_objects": "Objects from this room",
         "icon": "Icon"
     }
-}
+}