Un-comment the Swift SDK sections

Author: kateinoigakukun

src/getting-started/setup.md

@@ -48,7 +48,6 @@ If you want to uninstall the toolchain, you can remove the toolchain directory f
 1. [Download the latest package release](#latest-release) according to your Ubuntu version and CPU architecture.
 2. Follow the official Swift installation guide for Linux from [swift.org](https://www.swift.org/install/linux/#installation-via-tarball) while skipping GPG key verification, which is not provided for SwiftWasm releases.
 
-<!--- TODO: Update the link and uncomment after releasing 5.9.2
 ## Experimental: Swift SDK
 
 SwiftWasm provides [Swift SDK](https://github.com/apple/swift-evolution/blob/main/proposals/0387-cross-compilation-destinations.md)s for WebAssembly. You can use the Swift SDK to cross-compile Swift packages for WebAssembly without installing the whole toolchain.
@@ -73,8 +72,6 @@ You can use the installed SDKs to cross-compile Swift packages for WebAssembly u
 $ swift build --experimental-swift-sdk <SDK name>
 ```
 
--->
-
 ## Docker
 
 SwiftWasm offical Docker images are hosted on [GitHub Container Registry](https://github.com/orgs/swiftwasm/packages/container/package/swift).

src/getting-started/swift-package.md

@@ -22,13 +22,11 @@ You need to pass `--triple` option, which indicates that you are building for th
 $ swift build --triple wasm32-unknown-wasi
 ```
 
-<!--
 If [you installed Swift SDK instead of the whole toolchain](./setup.md#experimental-swift-sdk), you need to use the following command:
 
 ```sh
 $ swift build --experimental-swift-sdk <SDK name>
 ```
--->
 
 ## 3. Run the produced binary