gguf ggml quantized q2_k q3_k_m q4_k_m q5_k_m q6_k q8_0 text-generation base_model:llmware/bling-sheared-llama-2.7b-0.1 base_model:quantized:llmware/bling-sheared-llama-2.7b-0.1 license:apache-2.0 region:us