transformers gguf mergekit merge llama-cpp gguf-my-repo base_model:OpenBuddy/openbuddy-mistral2-7b-v20.3-32k base_model:merge:OpenBuddy/openbuddy-mistral2-7b-v20.3-32k base_model:openchat/openchat-3.5-0106 base_model:merge:openchat/openchat-3.5-0106 endpoints_compatible region:us conversational