Update the install section.

Author: hborla

_posts/2025-03-31-swift-6.1-released.md

@@ -167,4 +167,6 @@ You can discover the minimal combination of parameter types and return types for
 
 ## Install Swift 6.1
 
-You can try out these exciting new developments in Swift 6.1 today! Install the official Swift 6 toolchains for macOS, Linux, and Windows at [Swift.org/install](/install/).
+You can try out these exciting new developments in Swift 6.1 today!
+
+If you're building apps for Apple platforms, Swift 6.1 is included in Xcode 16.3, now available from the App Store. And the easiest way to install the standalone Swift 6.1 toolchain is using [swiftly](/blog/introducing-swiftly_10/), the new Swift version manager that runs on macOS and Linux. Additional installation methods, including for Windows, are included on the [Install Swift](/install/) page.