transformers safetensors mistral text-generation NLP Vietnamese conversational vi dataset:Tamnemtf/hcmue_qa base_model:Viet-Mistral/Vistral-7B-Chat base_model:finetune:Viet-Mistral/Vistral-7B-Chat license:afl-3.0 autotrain_compatible text-generation-inference endpoints_compatible region:us