gguf axolotl dpo trl generated_from_trainer text-generation dataset:HumanLLMs/humanish-dpo-project base_model:HumanLLMs/Humanish-LLama3-8B-Instruct base_model:quantized:HumanLLMs/Humanish-LLama3-8B-Instruct license:llama3 model-index region:us