Pontoon: Update Serbian (sr) localization of Common Voice
Pontoon: Update Serbian (sr) localization of Common Voice

Localization authors:
- Isidora Barad Dur <barad.dur@yahoo.com>

gozer/voice-web,common-voice/common-voice,common-voice/common-voice,gozer/voice-web,common-voice/common-voice,gozer/voice-web,gozer/voice-web,common-voice/common-voice,gozer/voice-web,gozer/voice-web,gozer/voice-web