Nlb 6573 update nap doc file path change (#1048)

* Update NAP Docs
This commit updates the NAP user facing documentation with the following change:
Based on this issue : nginxinc/nalb-shared#1695, updated the Configure App Protect WAF with the following text - The File path is not optional and is automatically generated in the portal, defaulting to the path “/etc/app_protect/conf/” plus the policy Name with a “.json” extension

* Removed Extra Space

* Addressed PR comments

* Addressed PR Comment

* Addressed PR Comments

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Co-authored-by: Mike Jang <[email protected]>

Author: kafeelhasan

content/nginxaas-azure/app-protect/configure-waf.md

@@ -116,10 +116,10 @@ To create a custom security policy in the Azure Portal:
 
 In the policy editor:
 
-- Enter the **Name** (as a filename), **File path**, your policy content, and then select **Save**. 
+- Enter the policy **Name**, **File path**, your policy content, and then select **Save**.
 
-    - Be sure to append the filename with ".json". 
-    - The **File path** is automatically generated with "/etc/app_protect/conf/" as the default policies folder.
+    - The **File path** must start with the prefix "/etc/app_protect/conf/".
+    - The **File path** extension must be ".json".
 
 After your policy has been saved, you can then reference it in your NGINX configuration. For more information on policy configuration and syntax, refer to the NGINX App Protect [configuration guide](https://docs.nginx.com/nginx-app-protect-waf/v5/configuration-guide/configuration/).