FIX for the pip install vllm --ugrade --> pip install vllm --upgrade

README.md

@@ -167,7 +167,7 @@ to implement production-ready inference pipelines.
 Make sure you install [`vLLM >= 0.8.0`](https://github.com/vllm-project/vllm/releases/tag/v0.8.0):
 
 ```
-pip install vllm --ugrade
+pip install vllm --upgrade
 ```
 
 Doing so should automatically install [`mistral_common >= 1.5.4`](https://github.com/mistralai/mistral-common/releases/tag/v1.5.4).