message: Add links to demos in footer
diff: @@ -105,6 +105,19 @@ const config = {
  },
  ],
  },
  + {
  + title: 'Demos',
  + items: [
  + {
  + label: 'Kitchen Sink',
  + href: 'https://react-querybuilder.github.io/react-querybuilder/',
  + },
  + {
  + label: 'IE Compatible',
  + href: 'https://react-querybuilder.github.io/react-querybuilder/ie11.html',
  + },
  + ],
  + },
  // {
  // title: 'Community',
  // items: [
  