fix:(examples/nextjs) removed unused prob that caused confusion (#1861)

Author: esharmony

examples/nextjs/components/PostList/index.js

@@ -1,9 +1,9 @@
 import React, { useState } from 'react'
 import { usePosts } from '../../hooks/usePosts'
 
-export const PostList = ({ isClient }) => {
+export const PostList = () => {
   const [postCount, setPostCount] = useState(10)
-  const { data, isLoading, isFetching } = usePosts(postCount, isClient)
+  const { data, isLoading, isFetching } = usePosts(postCount)
 
   if (isLoading) return <div>Loading</div>