Deleted Extra Heading

Removed enhancement suggestions section and extra whitespace.

Author: v-meluri

learn-pr/wwl-azure/implement-secure-ai-ready-infrastructure-azure-services/includes/3-secure-azure-openai-cognitive-services.md

@@ -45,12 +45,8 @@ This architecture delivers measurable outcomes: 100% elimination of credential-b
 
 *Secure authentication and network access flow for Azure AI services showing managed identity as primary authentication path with private endpoint connectivity and content filtering*
 
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 ## Additional resources
 
 - [Configure managed identities for Azure OpenAI](/azure/ai-services/openai/how-to/managed-identity) - Implementation guide for passwordless authentication
 - [Azure OpenAI Service content filtering](/azure/ai-services/openai/concepts/content-filter) - Documentation on harm categories and custom filters
 - [Configure private endpoints for Azure AI services](/azure/ai-services/cognitive-services-virtual-networks) - Network isolation configuration steps
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-## Enhancement suggestions