Remove outdated analyzer templates link

Author: bojunehsu

articles/ai-services/content-understanding/document/overview.md

@@ -98,4 +98,4 @@ Developers using Content Understanding should review Microsoft's policies on cus
 * Try processing your document content using Content Understanding in [Azure AI Foundry](https://aka.ms/cu-landing).
 * Learn to analyze document content [**analyzer templates**](../quickstart/use-ai-foundry.md).
 * Review code samples: [**visual document search**](https://github.com/Azure-Samples/azure-ai-search-with-content-understanding-python/blob/main/notebooks/search_with_visual_document.ipynb).
-* Review code sample: [**analyzer templates**](https://github.com/Azure-Samples/azure-ai-content-understanding-python/tree/main/analyzer_templates).
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