Awesome books: refactor to use JavaScript classes

[Nedramrez]

The Awesome book refactoring using JS classes is completed.

• JavaScript classes were used instead of objects.
• Class methods were used to add and remove books.
• The CRUD functionality of the application maintained.
• No library or framework - only plain JavaScript.
• CSS style added to match wireframe.

[levy002]

Hello @ometman & @ometman

Your project is complete! There is nothing else to say other than... it's time to merge it
Congratulations! 🎉

Highlights

• No linter error ✔️

Status: APPROVED 🔥 🔥

Optional suggestions

Every comment with the [OPTIONAL] prefix won't stop the approval of this PR. However, I strongly recommend you to take them into account as they can make your code better. Some of them were simply missed by the previous reviewer and addressing them will really improve your application.

Cheers and Happy coding!👏👏👏

Feel free to leave any questions or comments in the PR thread if something is not 100% clear.
Please, remember to tag me in your question so I can receive the notification.

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