{
    "version": "2.0.0",
    "tasks": [
        {
            "type": "npm",
            "script": "build_website_dev",
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "problemMatcher": [],
            "label": "npm: build_website_dev"
        }
    ]
}

{
    "version": "2.0.0",
    "tasks": [
        {
            "type": "npm",
            "script": "build_website_dev",
            "group": {
                "kind": "build",
                "isDefault": true
            },
            "label": "npm: build_website_dev"
        },
        {
            "type": "npm",
            "script": "build_engine_dev",
            "group": "build",
            "label": "npm: build_engine_dev"
        }
    ]
}

Add engine build task, too.
Add engine build task, too.
