Update README.md

Author: nvda-mesharma

README.md

@@ -28,7 +28,7 @@
 
 [![License](https://img.shields.io/badge/License-BSD3-lightgrey.svg)](https://opensource.org/licenses/BSD-3-Clause)
 ![Static Badge](https://img.shields.io/badge/Triton-24.08-8A2BE2)
-![Static Badge](https://img.shields.io/badge/vLLM-0.5.5-blue)
+![Static Badge](https://img.shields.io/badge/vLLM-0.5.3.post1-blue)
 ![Static Badge](https://img.shields.io/badge/CI_Passing-V100%2CA100%2CH100-Green)
 
 # vLLM Backend