Backport of docs: Fix Kubernetes CRD example configs into release/1.16.x (#19438)

docs: Fix Kubernetes CRD example configs (#18878)

Fixes configuration examples for several Consul Kubernetes CRDs. The
CRDs were missing required fields such as `apiVersion`, `metadata`,
and `spec`.

Co-authored-by: Tu Nguyen <im2nguyen@gmail.com>

website/content/docs/connect/config-entries/control-plane-request-limit.mdx

@@ -87,20 +87,25 @@ Catalog = {
 ```
 
 ```yaml
-kind: control-plane-request-limit
-mode: permissive
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ControlPlaneRequestLimit
+metadata:
   name: <name-for-the-entry>
-read_rate: 100
-write_rate: 100
+spec:
+  mode: permissive
+  # the maximum number of read requests per second that the agent allows.
+  readRate: 100
+  # the maximum number of write requests per second that the agent allows.
+  writeRate: 100
   kv:
-  read_rate: 100
-  write_rate: 100
+    readRate: 100
+    writeRate: 100
   acl:
-  read_rate: 100
-  write_rate: 100
+    readRate: 100
+    writeRate: 100
   catalog:
-  read_rate: 100
-  write_rate: 100
+    readRate: 100
+    writeRate: 100
 ```
 
 </CodeTabs>

website/content/docs/connect/config-entries/jwt-provider.mdx

@@ -1281,12 +1281,12 @@ Forwarding = {
 
 ```yaml
 apiVersion: consul.hashicorp.com/v1alpha1
-kind: jwtProvider
+kind: JWTProvider
 metadata:
   name: okta
 spec:
   issuer: okta
-  jsonwebkeyset:
+  jsonWebKeySet:
     remote:
       uri: https://<org>.okta.com/oauth2/default/v1/keys
       cacheDuration: 30m

website/content/docs/connect/gateways/mesh-gateway/index.mdx

@@ -84,7 +84,7 @@ Use the following example configurations to help you understand some of the comm
 
 The following `proxy-defaults` configuration will enable gateways for all mesh services in the `local` mode.
 
-<CodeTabs heading="Example: Enabling gateways globally.">
+<CodeTabs heading="Example: Enabling gateways globally">
 
 ```hcl
 Kind = "proxy-defaults"
@@ -95,10 +95,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: proxy-defaults
-MeshGateway:
-- Mode: local
-Name: global
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ProxyDefaults
+metadata:
+  name: global
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json
@@ -128,10 +131,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: service-defaults
-MeshGateway:
-- Mode: local
-Name: web
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ServiceDefaults
+metadata:
+  name: web
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json

website/content/docs/connect/gateways/mesh-gateway/peering-via-mesh-gateways.mdx

@@ -121,9 +121,13 @@ Peering {
 ```
 
 ```yaml
-Kind: mesh
-Peering:
-  PeerThroughMeshGateways: true
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: Mesh
+metadata:
+  name: mesh
+spec:
+  peering:
+    peerThroughMeshGateways: true
 ```
 </CodeTabs>
 

website/content/docs/connect/gateways/mesh-gateway/service-to-service-traffic-partitions.mdx

@@ -78,7 +78,7 @@ Use the following example configurations to help you understand some of the comm
 
 The following `proxy-defaults` configuration will enable gateways for all mesh services in the `local` mode.
 
-<CodeTabs heading="Example: Enabling gateways globally.">
+<CodeTabs heading="Example: Enabling gateways globally">
 
 ```hcl
 Kind = "proxy-defaults"
@@ -89,10 +89,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: proxy-defaults
-MeshGateway:
-- Mode: local
-Name: global
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ProxyDefaults
+metadata:
+  name: global
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json
@@ -122,10 +125,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: service-defaults
-MeshGateway:
-- Mode: local
-Name: web
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ServiceDefaults
+metadata:
+  name: web
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json

website/content/docs/connect/gateways/mesh-gateway/service-to-service-traffic-wan-datacenters.mdx

@@ -94,7 +94,7 @@ Use the following example configurations to help you understand some of the comm
 
 The following `proxy-defaults` configuration will enable gateways for all mesh services in the `local` mode.
 
-<CodeTabs heading="Example: Enabling gateways globally.">
+<CodeTabs heading="Example: Enabling gateways globally">
 
 ```hcl
 Kind = "proxy-defaults"
@@ -105,10 +105,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: proxy-defaults
-MeshGateway:
-- Mode: local
-Name: global
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ProxyDefaults
+metadata:
+  name: global
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json
@@ -137,10 +140,13 @@ MeshGateway {
 ```
 
 ```yaml
-Kind: service-defaults
-MeshGateway:
-- Mode: local
-Name: web
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ServiceDefaults
+metadata:
+  name: web
+spec:
+  meshGateway:
+    mode: local
 ```
 
 ```json

website/content/docs/connect/proxies/envoy-extensions/usage/ext-authz.mdx

@@ -80,7 +80,7 @@ EnvoyExtensions = [
 </CodeBlockConfig>
 </Tab>
 <Tab heading="Kubernetes" group="yaml">
-<CodeBlockConfig filename="api-auth-service-defaults">
+<CodeBlockConfig filename="api-auth-service-defaults.yaml">
 
 ```yaml
 apiVersion: consul.hashicorp.com/v1alpha1

website/content/docs/connect/proxies/envoy-extensions/usage/wasm.mdx

@@ -125,8 +125,11 @@ EOF
 <CodeBlockConfig filename="wasm-extension-serve-waf.yaml">
 
 ```yaml
-kind: service-defaults
+apiVersion: consul.hashicorp.com/v1alpha1
+kind: ServiceDefaults
+metadata:
   name: api
+spec:
   protocol: http
   envoyExtensions:
     - name: builtin/wasm