Add link to paper

README.md

@@ -202,7 +202,7 @@ If you find our work helpful, feel free to give us a cite.
 @techreport{qwen_qwen3_coder_next_tech_report,
   title        = {Qwen3-Coder-Next Technical Report},
   author       = {{Qwen Team}},
-  url          = {https://github.com/QwenLM/Qwen3-Coder/blob/main/qwen3_coder_next_tech_report.pdf},
+  url          = {https://huggingface.co/papers/2603.00729},
   note         = {Accessed: 2026-02-03}
 }
 ```