transformers gguf merge mergekit lazymergekit Locutusque/Hercules-2.5-Mistral-7B openchat/openchat-3.5-0106 en base_model:hydra-project/ChatHercules-2.5-Mistral-7B base_model:quantized:hydra-project/ChatHercules-2.5-Mistral-7B license:apache-2.0 endpoints_compatible region:us