Fix typo in name of Post React component in API tutorial (#890)

* Fix typo in name of Post React component in API tutorial

The `post.js` file should return a `Post` React component.

* Update products/pages/src/content/tutorials/build-an-api-with-workers/index.md

Co-authored-by: Kate Tungusova <[email protected]>

Author: oslego

products/pages/src/content/tutorials/build-an-api-with-workers/index.md

@@ -359,7 +359,7 @@ filename: "src/components/post.js"
 import React, { useEffect, useState } from "react";
 import { Link } from "@reach/router";
 
-const Posts = ({ id }) => {
+const Post = ({ id }) => {
   const [post, setPost] = useState({});
 
   useEffect(() => {
@@ -390,7 +390,7 @@ const Posts = ({ id }) => {
   );
 };
 
-export default Posts;
+export default Post;
 ```
 
 ### Publishing with Cloudflare Pages
@@ -431,4 +431,4 @@ In this tutorial, you built a full blog application by combining a frontend depl
 
 If you enjoyed this tutorial, check out our [headless CMS tutorial].
 
-[headless CMS tutorial]:https://developers.cloudflare.com/pages/tutorials/build-a-blog-using-nuxt-and-sanity
+[headless CMS tutorial]:https://developers.cloudflare.com/pages/tutorials/build-a-blog-using-nuxt-and-sanity