Move around k8s docs

* k8s > ambassador integration moved to k8s > service mesh > ambassador integration
* k8s > get started > overview moved to k8s > get started > install with
helm chart
* k8s > helm chart reference renamed to helm chart configuration

website/_redirects

@@ -89,6 +89,8 @@
 /intro/vs/proxies                                    /docs/intro/vs/proxies                            301!
 /intro/vs/custom                                     /docs/intro/vs/custom                             301!
 /download-tools                                      /docs/download-tools                              301!
+/docs/k8s/ambassador                                 /docs/k8s/connect/ambassador                      301!
+/docs/k8s/installation/overview                      /docs/k8s/installation/install                    301!
 
 # CLI redirects
 /docs/commands                                       /commands                                         301!

website/data/docs-navigation.js

@@ -93,7 +93,9 @@ export default [
     content: [
       {
         category: 'installation',
+        name: 'Get Started',
         content: [
+          'install',
           {
             category: 'platforms',
             name: 'Platform Guides',
@@ -143,11 +145,11 @@ export default [
           'ingress-gateways',
           'terminating-gateways',
           'connect-ca-provider',
+          'ambassador',
         ],
       },
       'service-sync',
       'dns',
-      'ambassador',
       'upgrade',
       'uninstall',
       'helm',

website/pages/docs/k8s/helm.mdx

@@ -1,11 +1,11 @@
 ---
 layout: docs
-page_title: Helm Chart Reference
-sidebar_title: Helm Chart Reference
-description: Reference for the Consul Helm chart.
+page_title: Helm Chart Configuration
+sidebar_title: Helm Chart Configuration
+description: Configuration for the Consul Helm chart.
 ---
 
-# Helm Chart Reference
+# Helm Chart Configuration
 
 ## Configuration (Values)
 

website/pages/docs/k8s/installation/install.mdx

@@ -1,7 +1,7 @@
 ---
 layout: docs
-page_title: Installing Consul on Kubernetes - Kubernetes
-sidebar_title: Get Started
+page_title: Install with Helm Chart - Kubernetes
+sidebar_title: Install with Helm Chart
 description: >-
   Consul can run directly on Kubernetes, both in server or client mode. For
   pure-Kubernetes workloads, this enables Consul to also exist purely within