fix #1112 set html lang attribute
fix #1112 set html lang attribute

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