Point paper link at the three focused papers

README.md

@@ -45,6 +45,6 @@ with compress_kv_cache(model, mode="quant_only", bits=2):
 
 - [Live demo](https://huggingface.co/spaces/jmarquex/nexusquant-demo)
 - [GitHub](https://github.com/jagmarques/nexusquant)
-- [Paper PDF](https://github.com/jagmarques/nexusquant/blob/main/paper/nexusquant.pdf)
+- Papers: [Method](https://github.com/jagmarques/nexusquant/blob/main/paper/nexusquant-method.pdf), [2-bit retrieval](https://github.com/jagmarques/nexusquant/blob/main/paper/nexusquant-2bit-retrieval.pdf), [FP16 dead zones](https://github.com/jagmarques/nexusquant/blob/main/paper/nexusquant-fp16-deadzones.pdf)
 - [llama.cpp PR](https://github.com/ggml-org/llama.cpp/pull/25352)
 - [vLLM PR](https://github.com/vllm-project/vllm/pull/47742)