transformers gguf mergekit merge llama-cpp gguf-my-repo base_model:win10/Norns-Qwen2.5-Coder-7B-Instruct-v0.1 base_model:quantized:win10/Norns-Qwen2.5-Coder-7B-Instruct-v0.1 endpoints_compatible region:us conversational