transformers safetensors llama text-generation alignment-handbook trl sft generated_from_trainer dataset:HuggingFaceH4/deita-10k-v0-sft base_model:meta-llama/Llama-2-7b-hf base_model:finetune:meta-llama/Llama-2-7b-hf autotrain_compatible text-generation-inference endpoints_compatible region:us