chore(docs): Minor update (#502)

* Updated documentation example to matche syntax of existing parsers.

* Changed from require since package is setup as module.

docs/updating-the-parser.md

@@ -31,24 +31,22 @@ For example, suppose we have found a new renderer named `verticalListRenderer`.
 > `../classes/VerticalList.ts`
 
 ```ts
-import Parser from '..';
-import { YTNode } from '../helpers';
-import type { RawNode } from '../index.js';
+import Parser, { RawNode } from '../index.js';
+import { YTNode } from '../helpers.js';
 
-class VerticalList extends YTNode {
+export default class VerticalList extends YTNode {
   static type = 'VerticalList';
 
   header;
   contents;
 
   constructor(data: RawNode) {
+    super();
     // parse the data here, ex;
     this.header = Parser.parseItem(data.header);
     this.contents = Parser.parseArray(data.contents);
   }
 }
-
-export default VerticalList;
 ```
 
 You may use the parser's generated class for the new renderer as a starting point for your own implementation.

examples/auth/index.js

@@ -1,4 +1,4 @@
-const { Innertube, UniversalCache } = require('youtubei.js');
+import { Innertube, UniversalCache } from  'youtubei.js';
 
 (async () => {
   const yt = await Innertube.create({