[Blog] Fix missing newline (#3132)

Author: un-def

docs/blog/posts/benchmarking-pd-ratios.md

@@ -138,4 +138,4 @@ Overall, more study on how the optimal ratio is found and what factors it depend
 * [DeepSeek deployment on 96 H100 GPUs :material-arrow-top-right-thin:{ .external }](https://lmsys.org/blog/2025-05-05-large-scale-ep/){:target="_blank"}
 * [Dynamo disaggregated serving :material-arrow-top-right-thin:{ .external }](https://docs.nvidia.com/dynamo/latest/architecture/disagg_serving.html#){:target="_blank"}
 * [SGLang PD disaggregation :material-arrow-top-right-thin:{ .external }](https://docs.sglang.ai/advanced_features/pd_disaggregation.html){:target="_blank"}
-* [vLLM disaggregated prefilling :material-arrow-top-right-thin:{ .external }](https://docs.vllm.ai/en/v0.9.2/features/disagg_prefill.html){:target="_blank"}
+* [vLLM disaggregated prefilling :material-arrow-top-right-thin:{ .external }](https://docs.vllm.ai/en/v0.9.2/features/disagg_prefill.html){:target="_blank"}