transformers safetensors llama text-generation merge mergekit lazymergekit codellama/CodeLlama-7b-Instruct-hf conversational base_model:codellama/CodeLlama-7b-Instruct-hf base_model:finetune:codellama/CodeLlama-7b-Instruct-hf autotrain_compatible text-generation-inference endpoints_compatible region:us