fix: fix in the navigation

Author: mehdihadeli

docs/microservices/tools/aspire.md

@@ -20,6 +20,7 @@
 - [General Availability of .NET Aspire: Simplifying .NET Cloud-Native Development](https://devblogs.microsoft.com/dotnet/dotnet-aspire-general-availability/)
 - [Learn .NET Aspire by example: Polyglot persistence featuring PostgreSQL, Redis, MongoDB, and Elasticsearch](https://nikiforovall.github.io/dotnet/aspire/2024/06/18/polyglot-persistance-with-aspire.html)
 - [Adding .NET Aspire to your existing .NET apps](https://devblogs.microsoft.com/dotnet/adding-dotnet-aspire-to-your-existing-dotnet-apps/)
+- [What’s new in .NET Aspire 8.1 for cloud native developers!](https://devblogs.microsoft.com/dotnet/whats-new-in-aspire-8-1/)
 
 ## Videos
 - [Building Cloud Native apps with .NET 8 | .NET Conf 2023](https://www.youtube.com/watch?v=z1M-7Bms1Jg)

mkdocs.yml

@@ -234,7 +234,6 @@ nav:
   - Value Objects: domain-driven-design/value-objects.md
 - Event Driven Architecture: event-driven-architecture.md
 - Eventual Consistency: eventual-consistency.md
-- Eventual Consistency: eventual-consistency.md
 - Functional Programming: functional.md
 - gRPC: grpc.md
 - Hexagonal Architecture: hexagonal-architecture.md