pull back PII flter info

Author: eric-urban

articles/ai-services/openai/whats-new.md

@@ -26,10 +26,6 @@ Sora (2025-05-02) is a video generation model from OpenAI that can create realis
 
 Follow the [Video generation quickstart](/azure/ai-services/openai/video-generation-quickstart) to get started. For more information, see the [Video generation concepts](./concepts/video-generation.md) guide.
 
-### PII detection content filter
-
-Personally identifiable information (PII) detection is now available as a built-in content filter. This feature allows you to identify and block sensitive information in LLM outputs, enhancing data privacy. For more information, see the [PII detection](./concepts/content-filter-personal-information.md) documentation.
-
 ### Spotlighting for prompt shields
 
 Spotlighting is a sub-feature of prompt shields that enhances protection against indirect (embedded document) attacks by tagging input documents with special formatting to indicate lower trust to the model. For more information, see the [Prompt shields filter](./concepts/content-filter-prompt-shields.md) documentation.