NGF release 2.0 (#645)

Release docs for NGF 2.0.

Author: sjberman

_banners/ngf-2.0-release.md

@@ -0,0 +1,7 @@
+{{< banner "notice" "NGINX Gateway Fabric 2.0 is now available" >}}
+
+NGINX Gateway Fabric 2.0 has released! Follow [these instructions]({{< ref "/ngf/install/upgrade-version.md#upgrade-from-v1x-to-v2x" >}}) to upgrade from 1.x to 2.0.
+
+For 1.x, checkout [an older version]({{< ref "/ngf/install/upgrade-version.md#access-nginx-gateway-fabric-1x-documentation" >}}) of documentation.
+
+{{< /banner >}}

content/includes/ngf/installation/helm/pulling-the-chart.md

@@ -2,11 +2,9 @@
 docs: "DOCS-1439"
 ---
 
-Pull the latest stable release of the NGINX Gateway Fabric chart:
+```shell
+helm pull oci://ghcr.io/nginx/charts/nginx-gateway-fabric --untar
+cd nginx-gateway-fabric
+```
 
-   ```shell
-   helm pull oci://ghcr.io/nginx/charts/nginx-gateway-fabric --untar
-   cd nginx-gateway-fabric
-   ```
-
-   If you want the latest version from the **main** branch, add `--version 0.0.0-edge` to your pull command.
+For the latest version from the **main** branch, add _--version 0.0.0-edge_ to your pull command.

content/includes/ngf/installation/install-gateway-api-experimental-features.md

@@ -17,7 +17,7 @@ kubectl kustomize "https://github.com/nginx/nginx-gateway-fabric/config/crd/gate
 To enable experimental features on NGINX Gateway Fabric:
 
 Using Helm: Set `nginxGateway.gwAPIExperimentalFeatures.enable` to true. An example can be found
-in the [Installation with Helm]({{< ref "/ngf/installation/installing-ngf/helm.md#custom-installation-options" >}}) guide.
+in the [Installation with Helm]({{< ref "/ngf/install/helm.md#custom-installation-options" >}}) guide.
 
 Using Kubernetes manifests: Add the `--gateway-api-experimental-features` command-line flag to the deployment manifest args.
-An example can be found in the [Installation with Kubernetes manifests]({{< ref "/ngf/installation/installing-ngf/manifests.md#3-deploy-nginx-gateway-fabric" >}}) guide.
+An example can be found in the [Installation with Kubernetes manifests]({{< ref "/ngf/install/manifests.md#3-deploy-nginx-gateway-fabric" >}}) guide.

content/includes/ngf/installation/nginx-plus/docker-registry-secret.md

@@ -2,7 +2,7 @@
 docs: "DOCS-000"
 ---
 
-{{< note >}} If you would rather pull the NGINX Plus image and push to a private registry, you can skip this specific step and instead follow [this step]({{< ref "/ngf/installation/nginx-plus-jwt.md#pulling-an-image-for-local-use" >}}). {{< /note >}}
+{{< note >}} If you would rather pull the NGINX Plus image and push to a private registry, you can skip this specific step and instead follow [this step]({{< ref "/ngf/install/nginx-plus.md#pulling-an-image-for-local-use" >}}). {{< /note >}}
 
 If the `nginx-gateway` namespace does not yet exist, create it:
 

content/ngf/_index.md

@@ -1,4 +1,10 @@
 ---
 title: "NGINX Gateway Fabric"
 url: /nginx-gateway-fabric/
+cascade:
+    banner:
+        enabled: true
+        type: deprecation
+        start-date: 2025-05-30
+        md: /_banners/ngf-2.0-release.md
 ---

content/ngf/releases.md content/ngf/changelog.mdcontent/ngf/releases.md renamed to content/ngf/changelog.md

@@ -1,11 +1,10 @@
 ---
-title: Releases
-description: "NGINX Gateway Fabric releases."
-weight: 700
+title: Changelog
 toc: true
-type: reference
-product: NGF
-docs: "DOCS-1359"
+weight: 900
+nd-content-type: reference
+nd-product: NGF
+nd-docs: "DOCS-1359"
 ---
 
 See the NGINX Gateway Fabric changelog page: