fix the bug: helloworld-v1 service port should change to 5000 (#4204)

* fix the bug: helloworld-v1 service port should change to 5000

* fix the bug: helloworld-v1 service port should change to 5000

* fix the bug: some yaml format error in Chinese docs,something like this

    spec:
      selector:
    istio: egressgateway
      servers:
      - port:
      number: 80
      name: https
      protocol: HTTPS

content/docs/tasks/traffic-management/secure-ingress/sds/index.md

@@ -313,7 +313,7 @@ retrieves unique credentials corresponding to a specific `credentialName`.
     spec:
       ports:
       - name: http
-        port: 8000
+        port: 5000
       selector:
         app: helloworld-v1
     ---

content_zh/docs/tasks/traffic-management/edge-traffic/egress-gateway-tls-origination/index.md

@@ -89,7 +89,7 @@ aliases:
 
     {{< tab name="启用双向 TLS" cookie-value="enabled" >}}
 
-    {{< text bash >}}
+    {{< text_hack bash >}}
     $ kubectl apply -f - <<EOF
     apiVersion: networking.istio.io/v1alpha3
     kind: Gateway
@@ -129,13 +129,13 @@ aliases:
               mode: ISTIO_MUTUAL
               sni: edition.cnn.com
     EOF
-    {{< /text >}}
+    {{< /text_hack >}}
 
     {{< /tab >}}
 
     {{< tab name="禁用双向 TLS" cookie-value="disabled" >}}
 
-    {{< text bash >}}
+    {{< text_hack bash >}}
     $ kubectl apply -f - <<EOF
     apiVersion: networking.istio.io/v1alpha3
     kind: Gateway
@@ -161,7 +161,7 @@ aliases:
       subsets:
       - name: cnn
     EOF
-    {{< /text >}}
+    {{< /text_hack >}}
 
     {{< /tab >}}
 

content_zh/docs/tasks/traffic-management/secure-ingress/sds/index.md

@@ -268,7 +268,7 @@ keywords: [traffic-management,ingress,sds-credentials]
     spec:
       ports:
       - name: http
-        port: 8000
+        port: 5000
       selector:
         app: helloworld-v1
     ---