Update README.md

Author: CodeMazeBlog

aspnetcore-features/README.md

@@ -8,11 +8,12 @@ This section contains articles about specific ASP.NET Core Web API features.
 - [Content Security Policy in ASP.NET Core](https://code-maze.com/aspnetcore-content-security-policy/)
 - [Custom Attributes in .NET](https://code-maze.com/dotnet-custom-attributes/)
 - [How to Create a Custom Authorize Attribute in ASP.NET Core](https://code-maze.com/custom-authorize-attribute-aspnetcore/)
-- [How to Read Connection Strings in .NET](https://code-maze.com/dotnet-read-connection-strings/)
-- [How To Set Up SSL Certificate In Visual Studio and .NET CLI](https://code-maze.com/enable-ssl-certificate-visual-studio-dotnet-cli/)
 - [Distributed Caching in ASP.NET Core](https://code-maze.com/aspnetcore-distributed-caching/)
 - [Download Multiple Files From Azure Blob Storage in ASP.NET Core](https://code-maze.com/aspnetcore-download-multiple-files-from-azure-blob-storage/)
 - [Feature Flags in ASP.NET Core](https://code-maze.com/aspnetcore-feature-flags/)
+- [How to Read Connection Strings in .NET](https://code-maze.com/dotnet-read-connection-strings/)
+- [How To Set Up SSL Certificate In Visual Studio and .NET CLI](https://code-maze.com/enable-ssl-certificate-visual-studio-dotnet-cli/)
+- [Extending IdentityUser With Custom Properties in ASP.NET](https://code-maze.com/aspdotnet-extending-identityuser/)
 - [In-Memory Caching in ASP.NET Core](https://code-maze.com/aspnetcore-in-memory-caching/)
 - [InProcess and OutOfProcess Hosting Models in ASP.NET Core](https://code-maze.com/aspnetcore-inprocess-outofprocess-hosting-models/)
 - [Localization in ASP.NET Core](https://code-maze.com/aspnetcore-localization/)
@@ -21,6 +22,8 @@ This section contains articles about specific ASP.NET Core Web API features.
 - [How to Read Values From Query Strings In ASP.NET Core](https://code-maze.com/aspnetcore-read-values-from-query-strings/)
 - [How to Resolve Instances With ASP.NET Core DI](https://code-maze.com/aspnetcore-resolve-instances-with-dependency-injection/)
 - [Response Caching in ASP.NET Core](https://code-maze.com/aspnetcore-response-caching/)
+- [Different Ways to Use Select Tag Helper in ASP.NET Core](https://code-maze.com/select-tag-helper-aspnetcore/)
+- [How to Access Configuration During Application’s Startup in .NET](https://code-maze.com/dotnet-access-configuration-during-applications-startup/)
 - [How to Modify a Base URI of Swagger in ASP.NET Core](https://code-maze.com/aspnetcore-modify-a-base-uri-of-swagger/)
 - [URI Encode and Decode in .NET](https://code-maze.com/dotnet-uri-encode-and-decode/)
 - [Validate User Input With Regular Expressions in Blazor WebAssembly](https://code-maze.com/validate-input-regular-expressions-blazor-webassembly/)