fix tutorial dead url (#947)

Signed-off-by: Jinjia <jinjiaKarl@outlook.com>

Author: jinjiaKarl

tutorials/09-lora-enabled-installation.md

@@ -62,7 +62,7 @@ kubectl create secret generic huggingface-credentials \
 <!-- TOC ignore:true -->
 #### 2.1: Create Configuration File
 
-Locate the file under path [tutorial/assets/values-09-lora-enabled.yaml](assets/values-09-lora-enabled.yaml) with the following content:
+Locate the file under path [tutorials/assets/values-09-lora-operator.yaml](assets/values-09-lora-operator.yaml) with the following content:
 
 ```yaml
 servingEngineSpec:
@@ -137,7 +137,7 @@ routerSpec:
 
 ```bash
 helm repo add vllm https://vllm-project.github.io/production-stack
-helm install vllm vllm/vllm-stack -f tutorials/assets/values-09-lora-enabled.yaml
+helm install vllm vllm/vllm-stack -f tutorials/assets/values-09-lora-operator.yaml
 ```
 
 ### Step 3: Using LoRA Adapters