Reword and rearrange Native AOT docs

[agocke]

This change mostly moves sections in the AOT docs around to put our recommended features near the top, and the rarer options near the bottom.

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📄 File	🔗 Preview link
docs/core/deploying/native-aot/diagnostics.md	Diagnostics and instrumentation
docs/core/deploying/native-aot/fixing-warnings.md	Introduction to AOT warnings
docs/core/deploying/native-aot/index.md	[Windows](https://review.learn.microsoft.com/en-us/dotnet/core/deploying/native-aot/index?branch=pr-en-us-36885)
docs/core/deploying/native-aot/interop.md	Native code interop with Native AOT
docs/core/deploying/native-aot/optimizing.md	Optimize AOT deployments
docs/core/deploying/native-aot/warnings/il3050.md	IL3050: Avoid calling members annotated with 'RequiresDynamicCodeAttribute' when publishing as Native AOT
docs/core/deploying/native-aot/warnings/il3052.md	docs/core/deploying/native-aot/warnings/il3052
docs/core/deploying/native-aot/warnings/il3053.md	IL3053: Assembly produced AOT warnings
docs/core/deploying/native-aot/warnings/il3054.md	"IL3054: Generic expansion to a method or type was aborted due to generic recursion"
docs/core/diagnostics/index.md	What diagnostic tools are available in .NET Core?
docs/core/tools/dotnet-new-sdk-templates.md	docs/core/tools/dotnet-new-sdk-templates
docs/core/whats-new/dotnet-8.md	What's new in .NET 8
docs/standard/glossary.md	.NET glossary
docs/standard/native-interop/pinvoke-source-generation.md	Source generation for platform invokes

[LakshanF]

The top feature in the table ("Observability") mismatches the title, "Observability and telemetry", in the description below. Otherwise looks good to me.

[agocke]

@elinor-fung Anything else? I think I addressed all your comments

[elinor-fung]

Looks good to me. I think https://github.com/dotnet/AspNetCore.Docs will also need a pass for the native AOT / Native AOT change.