fix a typo of tilelang ref

README.md

@@ -126,7 +126,7 @@ vLLM provides day-0 support of DeepSeek-V3.2-Exp. See the [recipes](https://docs
 
 ## Open-Source Kernels
 
-For TileLang kernels with **better readability and research-purpose design**, please refer to [TileLang](https://github.com/tile-ai/tilelang/tree/main/examples/deepseek-v32).
+For TileLang kernels with **better readability and research-purpose design**, please refer to [TileLang](https://github.com/tile-ai/tilelang/tree/main/examples/deepseek_v32).
 
 For **high-performance CUDA kernels**, indexer logit kernels (including paged versions) are available in [DeepGEMM](https://github.com/deepseek-ai/DeepGEMM/pull/200). Sparse attention kernels are released in [FlashMLA](https://github.com/deepseek-ai/FlashMLA/pull/98).