Refactor devcontainer.json to use JavaScript Node image

Author: ryanlua

.devcontainer/devcontainer.json

@@ -1,28 +1,11 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/universal
 {
 	"name": "Classroom Dark Mode",
-	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/universal:2-linux",
-
-	// Features to add to the dev container. More info: https://containers.dev/features.
-	// "features": {},
-
-	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-	// "forwardPorts": [],
-
-	// Use 'postCreateCommand' to run commands after the container is created.
-	// "postCreateCommand": "uname -a",
-
-	// Configure tool-specific properties.
+	"image": "mcr.microsoft.com/devcontainers/javascript-node:1-22-bookworm",
 	"customizations": {
 		"vscode": {
 			"extensions": [
 				"stylelint.vscode-stylelint"
 			]
 		}
 	}
-
-	// Uncomment to connect as root instead. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "root"
 }