{
  "name": "npm-workshop-install",
  "version": "0.0.0",
  "description": "npm install: learn about the npm install command",
  "main": "index.js",
  "bin": {
    "help": "help.js",
    "verify": "verify.js",
    "chapter-reset": "commands/restart",
    "current-dir": "commands/current-dir",
    "chapter-test": "commands/test"
  },
  "exercises": [
    "exercises/install",
    "exercises/install-save"
  ],
  "dependencies": {
    "workshop-exercises": "*",
    "workshop-assertion-message": "*"
  },
  "scripts": {
    "postinstall": "node ./help.js"
  },
  "author": "Tim Oxley",
  "license": "ISC"
}

{
  "name": "npm-workshop-install",
  "version": "0.0.0",
  "description": "npm install: learn about the npm install command",
  "main": "index.js",
  "bin": {
    "help": "help.js",
    "verify": "verify.js",
    "chapter-reset": "commands/restart",
    "current-dir": "commands/current-dir",
    "chapter-test": "commands/test"
  },
  "exercises": [
    "exercises/install",
    "exercises/install-save",
    "exercises/install-save-dev"
  ],
  "dependencies": {
    "workshop-exercises": "*",
    "workshop-assertion-message": "*"
  },
  "scripts": {
    "postinstall": "node ./help.js"
  },
  "author": "Tim Oxley",
  "license": "ISC"
}

Add install-save-dev to exercises list.
Add install-save-dev to exercises list.
