quant of KoboldAI's LLaMA2-13B-Tiefighter

python3 convert.py \
    -i /input/KoboldAI_LLaMA2-13B-Tiefighter/ \
    -c /input/wikitext/0000.parquet \
    -o /output/temp/ \
    -cf /output/8bpw/ \
    -b 8.0 \
    -hb 8