npm i docusaurus-plugin-munchkin

Add to plugins in docusaurus.config.js:

{
  plugins: [
    'docusaurus-plugin-munchkin',
    ...
  ]
}

Add the munchkin configuration to themeConfig in the docusaurus.config.js file:

{
  themeConfig: {
    munchkin: {
      applicationId: MUNCHKIN_ID,
    },
    ...
  }
}