transformers gguf code llama-cpp gguf-my-repo text-generation en dataset:books dataset:arxiv dataset:c4 dataset:falcon-refinedweb dataset:wiki dataset:github-issues dataset:stack_markdown base_model:smallcloudai/Refact-1_6-base base_model:quantized:smallcloudai/Refact-1_6-base license:bigscience-openrail-m endpoints_compatible region:us