fix: Update README.md (#3386)

Signed-off-by: Alec <35311602+alec-flowers@users.noreply.github.com>

docs/kubernetes/README.md

@@ -60,7 +60,7 @@ kubectl apply -f components/backends/vllm/deploy/agg.yaml -n ${NAMESPACE}
 kubectl get dynamoGraphDeployment -n ${NAMESPACE}
 
 # Test it
-kubectl port-forward svc/agg-vllm-frontend 8000:8000 -n ${NAMESPACE}
+kubectl port-forward svc/vllm-agg-frontend 8000:8000 -n ${NAMESPACE}
 curl http://localhost:8000/v1/models
 ```
 
@@ -172,4 +172,4 @@ Key customization points include:
 - **[Multinode Deployment](/docs/kubernetes/multinode-deployment.md)** - For multinode deployment
 - **[Grove](/docs/kubernetes/grove.md)** - For grove details and custom installation
 - **[Monitoring](/docs/kubernetes/metrics.md)** - For monitoring setup
-- **[Model Caching with Fluid](/docs/kubernetes/model_caching_with_fluid.md)** - For model caching with Fluid
+- **[Model Caching with Fluid](/docs/kubernetes/model_caching_with_fluid.md)** - For model caching with Fluid
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