Update Q6_k, Q8_0 gguf files (llama.cpp release tag: b2843)

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Update README.md

Update gguf files (llama.cpp release tag: b2843)

Update original LLaMA 3 HF files (version: 39233026cd6866690c2f35d2e91194c6ccc23bcb)

Delete Meta-Llama-3-70B-Instruct

Update README.md

Update README.md

Original LLaMA 3 HF files

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Upload ggml-model-Q4_K_M.gguf

initial commit