[zh] Sync changes to Ingress example

This is a sync from English site where the sample YAML is spawn into a
standalone file. (a79db9d5de).

content/zh/docs/tasks/access-application-cluster/ingress-minikube.md

@@ -197,26 +197,7 @@ The following file is an Ingress resource that sends traffic to your Service via
 
 1. 根据下面的 YAML 创建文件 `example-ingress.yaml`：
 
-   ```yaml
-   apiVersion: networking.k8s.io/v1
-   kind: Ingress
-   metadata:
-     name: example-ingress
-     annotations:
-       nginx.ingress.kubernetes.io/rewrite-target: /$1
-   spec:
-     rules:
-     - host: hello-world.info
-       http:
-         paths:
-         - path: /
-           pathType: Prefix
-           backend:
-             service:
-               name: web
-               port:
-                 number: 8080
-   ```
+  {{< codenew file="service/networking/example-ingress.yaml" >}}
 
 <!--
 1. Create the Ingress resource by running the following command:
@@ -224,7 +205,7 @@ The following file is an Ingress resource that sends traffic to your Service via
 2. 通过运行下面的命令创建 Ingress 资源：
 
    ```shell
-   kubectl apply -f example-ingress.yaml
+   kubectl apply -f https://k8s.io/examples/service/networking/example-ingress.yaml
    ```
 
    <!-- Output: -->

content/zh/examples/service/networking/example-ingress.yaml

@@ -0,0 +1,18 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: example-ingress
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: /$1
+spec:
+  rules:
+    - host: hello-world.info
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: web
+                port:
+                  number: 8080