transformers gguf merge mergekit lazymergekit MaziyarPanahi/Mistral-7B-Instruct-KhanAcademy-v0.2 cognitivecomputations/dolphin-2.8-mistral-7b-v02 en base_model:allknowingroger/Mistraldouble-7B-task base_model:quantized:allknowingroger/Mistraldouble-7B-task license:apache-2.0 endpoints_compatible region:us conversational