transformers gguf merge mergekit lazymergekit macadeliccc/Mistral-7B-v0.2-OpenHermes cognitivecomputations/dolphin-2.8-mistral-7b-v02 en base_model:WesPro/OpenDolphin-7B-slerp base_model:quantized:WesPro/OpenDolphin-7B-slerp endpoints_compatible region:us