fix benchmark links (#1092)

Meng Wei

2023-11-15 12d694f94cb4d25ee9a981a16f9197e4bb13b4eb

 egs/wenetspeech/conformer/local/process_opus.py

@@ -65,7 +65,7 @@

            start = int(start_time_list[i] * sample_rate)
            end = int(end_time_list[i] * sample_rate)
            target_audio = waveform[:, start:end].transpose(0, 1).contiguous()
            target_audio = waveform[:, start:end]
            torchaudio.save(seg_wav_path, target_audio, sample_rate)

            fout.write("{} {}\n".format(utt_id, seg_wav_path))