transformers gguf merge mergekit lazymergekit mistralai/Mistral-7B-Instruct-v0.2 NousResearch/Yarn-Mistral-7b-128k Kukedlc/MyModelsMerge-7b en base_model:Kukedlc/NeuralContext-7b-v2 base_model:quantized:Kukedlc/NeuralContext-7b-v2 endpoints_compatible region:us conversational