Update README_zh.md

zhifu gao

2023-07-21 93ad0b19c54f7dd4481379d7db93482bbb2d2991

 funasr/bin/vad_inference_launch.py

@@ -123,7 +123,7 @@
                vad_results.append(item)
                if writer is not None:
                    ibest_writer["text"][keys[i]] = "{}".format(results[i])

        torch.cuda.empty_cache()
        return vad_results

    return _forward