Add .NET 10.0.0 release notes (#10145)
* Add .NET 10.0.0 release notes and update markdown link-check config
- Add complete release notes for .NET 10.0.0 (release-notes/10.0/10.0.0/):
README.md, 10.0.0.md and per-area pages (aspnetcore, csharp, dotnetmaui,
efcoreanddata, fsharp, libraries, runtime, sdk, winforms, wpf)
- Update .github/workflows/markdown-link-check-config.json ignore patterns/formatting
* Delete release-notes/10.0/10.0.0/10.0.0.md
* Add F# 10 documentation link to release notes for .NET 10
* Update README.md for .NET 10 release notes
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Co-authored-by: victorisr <victorisr@microsoft.com>