Add aspire repos links (#1437)

Co-authored-by: Maira Wenzel <mairaw@microsoft.com>

README.md

@@ -27,6 +27,7 @@ There are many projects that you can use and contribute to, some of which are li
 ### .NET
 
 - [.NET (dotnet/core)](https://github.com/dotnet/core)
+- [.NET Aspire (dotnet/aspire)](https://github.com/dotnet/aspire)
 - [.NET MAUI (dotnet/maui)](https://github.com/dotnet/maui)
 - [ASP.NET Core (dotnet/aspnetcore)](https://github.com/dotnet/aspnetcore)
 - [C# (dotnet/csharplang)](https://github.com/dotnet/csharplang)
@@ -39,6 +40,7 @@ There are many projects that you can use and contribute to, some of which are li
 
 ### .NET Docs
 - [.NET docs (dotnet/docs)](https://github.com/dotnet/docs)
+- [.NET Aspire docs (dotnet/docs-aspire)](https://github.com/dotnet/docs-aspire)
 - [.NET MAUI docs (dotnet/docs-maui)](https://github.com/dotnet/docs-maui)
 - [ASP.NET Core docs (dotnet/AspNetCore.Docs)](https://github.com/dotnet/AspNetCore.Docs)
 - [Entity Framework docs (dotnet/EntityFramework.Docs)](https://github.com/dotnet/EntityFramework.Docs)