book.json

{
  "plugins": [
      "expandable-chapters",
      "quiz",
      "hide-element",
      "ga"
  ],
  "pluginsConfig": {

    "quiz": {
      "labels": {
          "check"             : "Check",
          "showExplanation"   : "Explain",
          "showCorrect"       : "Show Answer",
          "explanationHeader" : "Explanation"
      },
      "text": {
          "noChosen"    : "Choose at least one answer",
          "incomplete"  : "Some correct answers are missing"
      },
      "buttons": {
          "showCorrect"       : false,
          "showExplanation"   : true
      }
    },

    "hide-element": {
          "elements": [".gitbook-link", "a:contains(JumpStart)", "a:contains(Configuration)", ".custom-link"]
      },
      "ga": {
         "token": "UA-34702721-1"
     }
  }
}