message: Upgrade tasks file and add build-watch for picking up tsc errors in problems tab
diff: {
  // See https://go.microsoft.com/fwlink/?LinkId=733558
  // for the documentation about the tasks.json format
  - "version": "0.1.0",
  - "command": "npm",
  - "isShellCommand": true,
  - "showOutput": "always",
  - "suppressTaskName": true,
  + "version": "2.0.0",
  "tasks": [
  {
  - "taskName": "install",
  + "label": "install",
  + "type": "shell",
  + "command": "npm",
  "args": ["install"]
  },
  {
  - "taskName": "update",
  + "label": "update",
  + "type": "shell",
  + "command": "npm",
  "args": ["update"]
  },
  {
  - "taskName": "build",
  + "label": "build",
  + "type": "shell",
  + "command": "npm",
  "args": ["run", "build"]
  },
  {
  - "taskName": "test",
  + "label": "build-watch",
  + "type": "shell",
  + "command": "npm",
  + "args": ["run", "build-watch"],
  + "problemMatcher": "$tsc-watch"
  + },
  + {
  + "label": "test",
  + "type": "shell",
  + "command": "npm",
  "args": ["run", "test"]
  }
  ]
  