docs: Add SEO descriptions to modified documentation files

Related to PR #24602

docs/en/framework/infrastructure/artificial-intelligence/microsoft-extensions-ai.md

@@ -1,3 +1,10 @@
+```json
+//[doc-seo]
+{
+    "Description": "Explore the Microsoft.Extensions.AI library documentation to seamlessly integrate AI services with the ABP Framework in your applications."
+}
+```
+
 # Microsoft.Extensions.AI
 [Microsoft.Extensions.AI](https://learn.microsoft.com/en-us/dotnet/ai/microsoft-extensions-ai) is a library that provides a unified API for integrating AI services. It is a part of the Microsoft AI Extensions Library. It is used to integrate AI services into your application. This documentation is about the usage of this library with ABP Framework. Make sure you have read the [Artificial Intelligence](./index.md) documentation before reading this documentation.