gguf merge mergekit lazymergekit Etherll/ghost-coder-8b-beta-1608-merged ghost-x/ghost-8b-beta-1608 llama-cpp gguf-my-repo base_model:Etherll/ghost-coder-8b-beta-1608 base_model:quantized:Etherll/ghost-coder-8b-beta-1608 endpoints_compatible region:us conversational