transformers safetensors qwen2 text-generation alignment-handbook generated_from_trainer conversational dataset:HuggingFaceH4/deita-6k-v0-sft base_model:Qwen/Qwen1.5-0.5B base_model:finetune:Qwen/Qwen1.5-0.5B license:other autotrain_compatible text-generation-inference endpoints_compatible region:us