transformers gguf merge mergekit lazymergekit abacusai/Smaug-72B-v0.1 en base_model:liminerity/Smaug-slerp-30b-v0.1 base_model:quantized:liminerity/Smaug-slerp-30b-v0.1 license:apache-2.0 endpoints_compatible region:us imatrix