message: feat: add pre-commit hook
diff: "front-matter": "^3.0.1",
  "fs-extra": "^7.0.1",
  "highlight.js": "^9.13.1",
  + "husky": "^1.3.1",
  "jsdom": "^13.0.0",
  "listr": "^0.14.3",
  "marked": "^0.6.0",
  "tslint": "^5.11.0",
  "tslint-ionic-rules": "0.0.21"
  },
  + "husky": {
  + "hooks": {
  + "pre-commit": "npm run lint"
  + }
  + },
  "heroku-run-build-script": true
  }
  