transformers pytorch llama text-generation conversational en dataset:myngsoooo/CorningAI-DocQA arxiv:2307.09288 base_model:meta-llama/Llama-2-13b-chat-hf base_model:finetune:meta-llama/Llama-2-13b-chat-hf license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us