Download the repository and open reminders-menubar.xcodeproj in Xcode.
- In Project navigator select the project reminders-menubar
- In the list of projects and targets select the project reminders-menubar
- In the opened panel select the "Info" tab
- Under "Localizations" select the "+" button and choose the new location
- Edit the new location in the Localizable.xcstrings file with the translations
- Edit the new location in the InfoPlist.xcstrings file with the translations