Pontoon: Update IsiNdebele (South) (nr) localization of Common Voice
Pontoon: Update IsiNdebele (South) (nr) localization of Common Voice

Co-authored-by: ndebele1 <c5b5f604d5376bbd74ca3004d6414f9a0fa9809f@uliza.org>

common-voice/common-voice,common-voice/common-voice,common-voice/common-voice,common-voice/common-voice