text: import { CacheProvider } from '@emotion/react'
  import createCache from '@emotion/cache'
  import App from './App'
  
  export default function StaticApp({ cache }) {
    return (
      <CacheProvider value={cache}>
        <App />
      </CacheProvider>
    )
  }
  
  export function getStaticProps() {
    return {
      props: {
        cache: createCache({ key: 'snext' }),
      },
    }
  }
  
  export const getSkeletonProps = (_, { cache }) => {
    return {
      props: {
        cache,
      },
    }
  }
  