fix: Update model cache pvc name (#5270)

Signed-off-by: Piotr Tarasiewicz <ptarasiewicz@nvidia.com>

recipes/deepseek-r1/vllm/disagg/README.md

@@ -72,7 +72,7 @@ Test the deployment locally by port-forwarding and sending a request:
 
 ```bash
 # Port-forward the frontend Service to localhost:8000 (replace <frontend-svc> with the actual Service name)
-kubectl port-forward svc/test3-vllm-dsr1-frontend 8000:8000 -n ${NAMESPACE} &
+kubectl port-forward svc/vllm-dsr1-frontend 8000:8000 -n ${NAMESPACE} &
 ```
 
 ```bash

recipes/deepseek-r1/vllm/disagg/deploy_hopper_16gpu.yaml

@@ -4,11 +4,11 @@
 apiVersion: nvidia.com/v1alpha1
 kind: DynamoGraphDeployment
 metadata:
-  name: test3-vllm-dsr1
+  name: vllm-dsr1
 spec:
   backendFramework: vllm
   pvcs:
-    - name: model-cache-pvc
+    - name: model-cache
       create: false
   services:
     Frontend:
@@ -37,7 +37,7 @@ spec:
           custom:
             rdma/ib: "8"
       volumeMounts:
-        - name: model-cache-pvc
+        - name: model-cache
           mountPoint: /model-cache
       sharedMemory:
         size: 80Gi
@@ -104,7 +104,7 @@ spec:
           custom:
             rdma/ib: "8"
       volumeMounts:
-        - name: model-cache-pvc
+        - name: model-cache
           mountPoint: /model-cache
       sharedMemory:
         size: 80Gi