update README to use v0.10.0 vllm

Signed-off-by: Chendi.Xue <chendi.xue@intel.com>

Author: xuechendi

README.md

@@ -22,14 +22,14 @@ Learn more:
 1. Install vLLM with `pip` or [from source](https://docs.vllm.ai/en/latest/getting_started/installation/gpu/index.html#build-wheel-from-source):  
 
     ```bash
-    pip install vllm
+    VLLM_TARGET_DEVICE=empty pip install git+https://github.com/vllm-project/vllm.git@v0.10.0
     ```
 
     or
 
     ```bash
     # Build vLLM from source for empty platform, reusing existing torch installation
-    git clone https://github.com/vllm-project/vllm
+    git clone https://github.com/vllm-project/vllm -b v0.10.0
     cd vllm
     pip install -r <(sed '/^[torch]/d' requirements/build.txt)
     VLLM_TARGET_DEVICE=empty pip install --no-build-isolation -e .
@@ -48,7 +48,7 @@ Learn more:
 
 ```bash
 # Build vLLM from source for empty platform, reusing existing torch installation
-git clone https://github.com/vllm-project/vllm
+git clone https://github.com/vllm-project/vllm -b v0.10.0
 cd vllm
 pip install -r <(sed '/^[torch]/d' requirements/build.txt)
 VLLM_TARGET_DEVICE=empty pip install --no-build-isolation -e .