transformers pytorch safetensors t5 text2text-generation generated_from_trainer dataset:multi_news base_model:DunnBC22/flan-t5-base-text_summarization_data base_model:finetune:DunnBC22/flan-t5-base-text_summarization_data license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us