Repos

What's Changed

Update sdk.md by @jamesmontemagno in #9451
Update README.md by @jamesmontemagno in #9452
Remove invalid versions by @Falco20019 in #9441
Update dotnetmaui.md by @jamesmontemagno in #9458
fix typo by @sixwaaaay in #9460
Updating rel notes with issue numbers by @rbhanda in #9461
API diff between .NET 9 Preview 6 and .NET 9 Preview 7 by @carlossanlop in #9450
Artifacts for .NET 8.0.401 SDK Release by @rbhanda in #9464
Update links to point to 'stable' versions of BuildCheck documents by @baronfel in #9437
Update resource location for WPF Fluent theme by @pchaurasia14 in #9467
WPF .NET 9 Preview 7 Known Issues by @harshit7962 in #9455
[WIP] Enable markdown linting by @jongalloway in #9444
Add MartyIX to list of contributors by @PureWeen in #9456
Replace Docker hub links by @mairaw in #9468
Fix broken links by @mairaw in #9469
Fix broken .NET 9 dependencies link by @MichaelSimons in #9475
Update README and related files by @richlander in #9478
Update 9.0 OS Packages by @richlander in #9479
Fix supported-os.{md,json} by @Falco20019 in #9481
Add patch-release JSON files by @richlander in #9480
Fix link typo in 8.0.401.md by @lbussell in #9487
Add missing preview7 library items by @tarekgh in #9492
Artifacts for .NET 9 RC1 Release by @rbhanda in #9493
Typo fix in RC1 sdk.md by @jongalloway in #9495

Full Changelog: v6.0.33...v9.0.0-rc.1