transformers safetensors whisper automatic-speech-recognition Arabic AR speech to text stt transcription ar dataset:mozilla-foundation/common_voice_16_0 dataset:BelalElhossany/mgb2_audios_transcriptions_non_overlap dataset:nadsoft/Jordan-Audio base_model:openai/whisper-base base_model:finetune:openai/whisper-base license:apache-2.0 model-index endpoints_compatible region:us