Merge pull request #85903 from slavapestov/readme-fix

docs: Fix links to Windows docs in README.md

Author: slavapestov

docs/README.md

@@ -16,20 +16,14 @@ to ask for help!
 - [GettingStarted.md](/docs/HowToGuides/GettingStarted.md):
   Describes how to set up a working Swift development environment
   for Linux and macOS, and get an edit-build-test-debug loop going.
-- [WindowsBuild.md](/docs/WindowsBuild.md)
-  Describes how to build and test the toolchain on Windows.
 - Building for Android:
   - [Android.md](/docs/Android.md):
     How to run some simple programs and the Swift test suite on an Android device.
   - [AndroidBuild.md](/docs/AndroidBuild.md):
     How to build the Swift SDK for Android on Windows.
 - Building for Windows:
-  - [Windows.md](/docs/Windows.md):
-    Overview on how to build Swift for Windows.
   - [WindowsBuild.md](/docs/WindowsBuild.md):
     How to build Swift on Windows using Visual Studio.
-  - [WindowsCrossCompile.md](/docs/WindowsCrossCompile.md):
-    How to cross compile Swift for Windows on a non-Windows host OS.
 - Building for OpenBSD:
   - [OpenBSD.md](/docs/OpenBSD.md):
     Overview of specific steps for building on OpenBSD.