Add VS Code launch config

Allows attaching to the debugger run with a dev build from within Code

.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+	// Use IntelliSense to learn about possible attributes.
+	// Hover to view descriptions of existing attributes.
+	// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"type": "node",
+			"request": "attach",
+			"name": "Attach to server",
+			"address": "localhost",
+			"port": 9229,
+			"outFiles": [
+				"${workspaceFolder}/**/*.js"
+			]
+		}
+	]
+}