docs: drop PR reference from SGLang section

README.md

@@ -140,7 +140,7 @@ See the [vLLM recipes page](https://recipes.vllm.ai/poolside/Laguna-XS.2) for ou
 
 #### SGLang
 
-Laguna M.1 is supported in SGLang via [sgl-project/sglang#28400](https://github.com/sgl-project/sglang/pull/28400), which has now been merged into `main`. A full serving recipe will be added here; for now, build SGLang from `main`.
+Laguna M.1 is supported in SGLang. A full serving recipe will be added here; for now, build SGLang from `main`.
 
 #### Transformers