remove unnecessary top-level titles

Author: sylwang

content/nginx-one/nap-integration/add-cookies.md

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-# Managing Cookies in F5 WAF Policy
 Cookies can be configured and managed directly within the policy editor by selecting the **Cookies** option.
 
 ## Cookie Properties and Types

content/nginx-one/nap-integration/add-parameters.md

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 nd-product: NGINX One Console
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-# Managing Parameters in F5 WAF Policy
 Parameters can be configured and managed directly within the policy editor by selecting the **Parameters** option.
 
 ## Parameter Properties and Types

content/nginx-one/nap-integration/add-urls.md

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 nd-product: NGINX One Console
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-# Managing URLs in F5 WAF Policy
 URLs can be configured and managed directly within the policy editor by selecting the **URLs** option.
 
 ## URL Properties and Types

content/nginx-one/nap-integration/advanced-configurations.md

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-# Advanced Configuration for NAP Policies
-
 This document consolidates advanced configuration options for parameters, URLs, and cookies in NGINX App Protect (NAP) policies. These configurations allow for fine-tuning security settings to meet specific application requirements. By centralizing these options, this guide provides a unified reference for creating granular and robust security policies.
 
 ## Shared Advanced Configuration Options

content/nginx-one/nap-integration/waf-policy-matching-types.md

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-# Matching Types: Explicit vs Wildcard
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 In F5 WAF for NGINX (formerly known as NGINX App Protect WAF), matching can be defined in two ways:
 
 ## Explicit Matching