Use swiftlang.swift-vscode extension (#29)

Author: adam-fowler

README.md

@@ -8,7 +8,7 @@ Develop Swift based applications. Includes everything you need to get up and run
 
 | Options Id | Description | Type | Default Value |
 |-----|-----|-----|-----|
-| imageVariant | Version of Swift | string | 5.10 |
+| imageVariant | Version of Swift | string | 6.0 |
 
 This template uses the common-utils feature to implement some commonly implemented options including install zsh and updating packages. Edit the values in the `devcontainer.json` to enable these. More details on available options can be found [here](https://github.com/devcontainers/features/blob/main/src/common-utils/README.md). 
 

src/swift/.devcontainer/devcontainer.json

@@ -27,7 +27,7 @@
             },
             // Add the IDs of extensions you want installed when the container is created.
             "extensions": [
-                "sswg.swift-lang"
+                "swiftlang.swift-vscode"
             ]
         }
     },

src/swift/devcontainer-template.json

@@ -1,6 +1,6 @@
 {
 	"id": "swift",
-	"version": "2.4.0",
+	"version": "2.5.0",
 	"name": "Swift",
 	"description": "Develop Swift based applications. Includes everything you need to get up and running.",
 	"documentationURL": "https://github.com/swift-server/swift-devcontainer-template/tree/main/README.md",