transformers gguf mergekit merge llama-cpp gguf-my-repo base_model:fblgit/UNA-TheBeagle-7b-v1 base_model:merge:fblgit/UNA-TheBeagle-7b-v1 base_model:mistralai/Mistral-7B-Instruct-v0.2 base_model:merge:mistralai/Mistral-7B-Instruct-v0.2 license:cc-by-nc-nd-4.0 endpoints_compatible region:us conversational