Pontoon: Update Chinese (China) (zh-CN) localization of Common Voice
Pontoon: Update Chinese (China) (zh-CN) localization of Common Voice

Co-authored-by: 你我皆凡人 <93e7c01ca361cc31efdcb8198016d9b2963c7133@mail.ee>
Co-authored-by: Bill He <a50ee90404e0d33f09a7452066ea79a3854c0fb6@163.com>

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