chore: update NIM metadata (#1579)

Author: JTorreG

content/nim/_index.md

@@ -5,6 +5,7 @@ url: /nginx-instance-manager/
 nd-landing-page: true
 cascade:
   logo: "NGINX-Instance-Manager-product-icon.svg"
+nd-product: NIMNGR
 ---
 
 ## About

content/nim/admin-guide/add-license.md

@@ -3,8 +3,8 @@ nd-docs: DOCS-789
 title: Add a license (connected)
 toc: true
 weight: 10
-type:
-- how-to
+nd-content-type: how-to
+nd-product: NIMNGR
 ---
 
 {{< call-out "note" >}}For disconnected environments, see [Add a license (disconnected)]({{< ref "nim/disconnected/add-license-disconnected-deployment.md" >}}).{{< /call-out >}}

content/nim/admin-guide/authentication/basic-auth/set-up-basic-authentication.md

@@ -3,8 +3,8 @@ title: Set up basic authentication
 description: Learn how to manage user access in NGINX Instance Manager using basic authentication with NGINX as a front-end proxy. This guide covers first-time login, creating additional users, and setting passwords.
 toc: true
 weight: 10
-type: how-to
-product: NIM
+nd-content-type: how-to
+nd-product: NIMNGR
 nd-docs: DOCS-792
 ---
 

content/nim/admin-guide/authentication/oidc/keycloak-setup.md

@@ -3,8 +3,8 @@ nd-docs: DOCS-1268
 title: 'Keycloak: Set up OIDC authentication'
 toc: true
 weight: 400
-type:
-- tutorial
+nd-content-type: tutorial
+nd-product: NIMNGR
 ---
 
 ## Overview

content/nim/admin-guide/authentication/oidc/microsoft-entra-automation.md

@@ -3,8 +3,8 @@ nd-docs: DOCS-1197
 title: Automate OIDC with Microsoft Entra
 toc: true
 weight: 300
-type:
-- tutorial
+nd-content-type: tutorial
+nd-product: NIMNGR
 ---
 
 ## Overview

content/nim/admin-guide/authentication/oidc/microsoft-entra-setup.md

@@ -5,6 +5,7 @@ weight: 100
 nd-content-type: how-to
 nd-product: NIMNGR
 nd-docs: DOCS-795
+nd-product: NIMNGR
 ---
 
 ## Overview

content/nim/admin-guide/authentication/oidc/scim-provisioning.md

@@ -3,8 +3,8 @@ nd-docs: DOCS-918
 title: Provision users and groups using SCIM
 toc: true
 weight: 500
-type:
-- how-to
+nd-content-type: how-to
+nd-product: NIMNGR
 ---
 
 ## Overview

content/nim/admin-guide/maintenance/backup-and-recovery.md

@@ -3,6 +3,8 @@ nd-docs: DOCS-1098
 title: Back up and restore
 toc: true
 weight: 1
+nd-content-type: how-to
+nd-product: NIMNGR
 ---
 
 ## Overview

content/nim/admin-guide/maintenance/sqlite-installation.md

@@ -3,6 +3,8 @@ nd-docs: DOCS-1270
 title: Install SQLite (for NGINX Instance Manager 2.14.1 and earlier)
 toc: true
 weight: 10
+nd-content-type: how-to
+nd-product: NIMNGR
 ---
 
 ## Install SQLite for your Linux distribution

content/nim/admin-guide/rbac/assign-roles.md

@@ -3,8 +3,8 @@ nd-docs: DOCS-1273
 title: Assign roles to users or user groups
 toc: true
 weight: 210
-type:
-- how-to
+nd-content-type: how-to
+nd-product: NIMNGR
 ---
 
 ## Overview