Update SDK_advanced_guide_offline.md

Yabin Li

2023-06-30 057d349911fee0a4d7a3560e50752272ad2fe59d

 egs/aishell2/paraformerbert/local/extract_embeds.sh

@@ -54,6 +54,8 @@
            cat ${local_records_dir}/embeds.${JOB}.shape || exit 1;
        done > ${local_scp_dir_raw}/embeds.shape
    fi

    cp ${local_scp_dir_raw}/embeds.scp  ${raw_dataset_path}/data/${data_set}/embeds.scp
done

echo "embeds is in: ${local_scp_dir_raw}"