slate/book.json

{
  "gitbook": "3.2.2",
  "root": "./docs",
  "structure": {
    "readme": "Introduction.md",
    "summary": "Readme.md"
  },
  "plugins": ["-highlight", "prism", "github"],
  "pluginsConfig": {
    "github": {
      "url": "https://github.com/ianstormtaylor/slate"
    }
  }
}