Mistral-7B-v0.2-hf

Conversion process:

1. Download original weights from https://models.mistralcdn.com/mistral-7b-v0-2/mistral-7B-v0.2.tar
2. Convert with https://github.com/huggingface/transformers/blob/main/src/transformers/models/mistral/convertmistralweightstohf.py
3. You may need to copy the tokenizer.model from Mistral-7B-Instruct-v0.2 repo.