Apply suggestions from code review

Author: mjang

content/nginx-one/staged-configs/add-staged-config.md

@@ -9,7 +9,7 @@ toc: true
 type: tutorial
 # Intended for internal catalogue and search, case sensitive:
 # Agent, N4Azure, NIC, NIM, NGF, NAP-DOS, NAP-WAF, NGINX One, NGINX+, Solutions, Unit
-product:
+product: NGINX-One
 ---
 
 ## Overview

content/nginx-one/staged-configs/api-staged-config.md

@@ -8,7 +8,7 @@ toc: true
 # Types have a 1:1 relationship with Hugo archetypes, so you shouldn't need to change this
 type: tutorial
 # Intended for internal catalogue and search, case sensitive:
-product: NGINX One
+product: NGINX-One
 ---
 
 You can use F5 NGINX One Console API to manage your Staged Configurations. With our API, you can: