contract v2: attention_mask + frame_lengths, batchable, opset 18

export jonatasgrosman/wav2vec2-large-xlsr-53-russian (ru) opset18 sha 7d57ce6f5a8d

export VOXPOPULI_ASR_BASE_10K_DE (de) opset18 sha 99c8655b9d82

export WAV2VEC2_ASR_BASE_960H (en) opset18 sha 644167eb623b

add repo README

export jonatasgrosman/wav2vec2-large-xlsr-53-russian (ru) opset17 sha b060337b0ec7

export VOXPOPULI_ASR_BASE_10K_DE (de) opset17 sha 19f1128daf81

export WAV2VEC2_ASR_BASE_960H (en) opset17 sha 3ec37e625dad

initial commit