fix: webpack 5 build (#35)

Author: djejaquino

CONTRIBUTING.md

@@ -36,7 +36,7 @@ It is always best to discuss your plans beforehand, to ensure that your contribu
 - Make sure you sign-off on your commits `git commit -s -m "adding X to change Y"`
 - Write good commit messages (see below).
 - Push your changes to a topic branch in your fork of the repository.
-- As you push your changes, update the pull request with new infomation and tasks as you complete them
+- As you push your changes, update the pull request with new information and tasks as you complete them
 - Project maintainers might comment on your work as you progress
 - When you are done, remove the `work in progess` label and ping the maintainers for a review
 - Your pull request must receive a :thumbsup: from two [maintainers](MAINTAINERS)

README.md

@@ -10,7 +10,11 @@ A Docusaurus v2 plugin that supports referencing code examples from public GitHu
 First, add the theme plugin to your dependencies:
 
 ```sh
-npm install @saucelabs/theme-github-codeblock
+# NPM
+npm install --save @saucelabs/theme-github-codeblock
+
+# Yarn
+yarn add @saucelabs/theme-github-codeblock
 ```
 
 ## Usage

package-lock.json

@@ -1,4 +1,3 @@
-import { URL } from 'url'
 import React, { useReducer } from 'react'
 import CodeBlock from '@theme-init/CodeBlock'
 
@@ -51,7 +50,7 @@ export function parseReference (ref: string): GitHubReference {
     }
 }
 
-export function parseCustomization (metastring: string | undefined): CustomizedLinkOptions {    
+export function parseCustomization (metastring: string | undefined): CustomizedLinkOptions {
 
     const refTitle = metastring?.match(/title="(?<title>.*?)"/)?.groups?.title;
 
@@ -61,7 +60,7 @@ export function parseCustomization (metastring: string | undefined): CustomizedL
     const customStylingMatch = metastring?.match(/customStyling/);
     const refUseCustomStyling = customStylingMatch?.length === 1;
     const refNoteStyling = customStylingMatch?.length === 1 ? {} : noteStyle;
-   
+
     return {
         title: refTitle,
         linkText: refLinkText,