Improve example in README

Author: timolins

README.md

@@ -1,6 +1,6 @@
 ![react-notion](https://user-images.githubusercontent.com/1440854/79684011-6c948280-822e-11ea-9e23-1644903796fb.png)
 
-An (unofficial) React renderer for Notion pages. It is written in TypeScript. Use it for blogs, documentations or personal sites, while we wait for the official API.
+A renderer for Notion pages. It is written in TypeScript. Use Notion as CMS for your blog, documentation or personal site, while we wait for the official API.
 
 This packages does not include an API wrapper. You can find some interesting projects here: [notionapi-agent](https://github.com/dragonman225/notionapi-agent)
 
@@ -18,6 +18,10 @@ import "react-notion/src/styles.css";
 
 import "prismjs/themes/prism-tomorrow.css"; // only needed if you use Code Blocks
 
+// Load Notion Data from JSON file. Can be replaced with API call.
+import response from "./load-page-chunk-response.json";
+const blockMap = response.recordMap.block;
+
 export default () => (
   <div style={{ maxWidth: 768 }}>
     <NotionRenderer blockMap={blockMap} />
@@ -42,16 +46,18 @@ A working example, built with Next.js, can be found inside the `example` directo
 - [x] Divider
 - [x] Callout
 - [x] Image Captions
+- [x] Code Blocks
 
 Missing
 
 - [ ] Checkboxes
 - [ ] Toggle Lists
+- [ ] Tables
 
 ## Sites using react-notion
 
-* [PS Tunnel](https://pstunnel.com/blog)
-* [Splitbee](https://splitbee.io/blog)
+- [PS Tunnel](https://pstunnel.com/blog)
+- [Splitbee](https://splitbee.io/blog)
 
 ## Credits