message: corrected getStaticProps example
  ref:
diff: @@ -265,11 +265,6 @@ const TODOS_QUERY = `
  query { todos { id text } }
  `;
  -const createUrqlClient = (ssr, ctx) => ({
  - url: "your-url"
  - exchanges: [dedupExchange, cacheExchange, ssrCache, fetchExchange]
  -});
  -
  function Todos() {
  const [res] = useQuery({ query: TODOS_QUERY });
  return (
  @@ -285,7 +280,10 @@ function Todos() {
  export async function getStaticProps(ctx) {
  const ssrCache = ssrExchange({ isClient: false });
  - const client = initUrqlClient(createUrqlClient(ssrCache, ctx));
  + const client = initUrqlClient({
  + url: "your-url",
  + exchanges: [dedupExchange, cacheExchange, ssrCache, fetchExchange]
  + });
  // This query is used to populate the cache for the query
  // used on this page.
  @@ -296,11 +294,14 @@ export async function getStaticProps(ctx) {
  // urqlState is a keyword here so withUrqlClient can pick it up.
  urqlState: ssrCache.extractData()
  },
  + revalidate: 600
  };
  }
  export default withUrqlClient(
  - createUrqlClient,
  + (ssr) => ({
  + url: "your-url"
  + }),
  { ssr: false } // Important so we don't wrap our component in getInitialProps
  )(Todos);
  ```
  