chore: update hello example

Je · Je · commit daa1977eda70 · 2020-10-03T11:33:17.000+08:00
diff --git a/examples/hello-world/app.tsx b/examples/hello-world/app.tsx
@@ -1,13 +1,13 @@
-import React, { Fragment, PropsWithChildren } from 'https://esm.sh/react'
+import React, { ComponentType } from 'https://esm.sh/react'
 import { Head } from 'https://deno.land/x/aleph/mod.ts'
 
-export default function App({ children }: PropsWithChildren<{}>) {
+export default function App({ Page }: { Page: ComponentType<any> }) {
     return (
-        <Fragment>
+        <>
             <Head>
                 <title>Hello World - AlephJS</title>
             </Head>
-            {children}
-        </Fragment>
+            <Page />
+        </>
     )
 }
