Pontoon: Update Arabic (ar) localization of Common Voice
Pontoon: Update Arabic (ar) localization of Common Voice

Localization authors:
- صفا الفليج <safa1996alfulaij@gmail.com>
- Ruba <ruba.awayes@gmail.com>

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