feat: Add code for creating a user with a username, email, and password

feat: Add prototype inheritance example

feat: Add object multiplication function and user creation class

feat: Refactor user object to use ES6 class syntax

feat: Add notes on JavaScript and Classes

chore: Remove trailing whitespace in fetch.js file

feat: Add fetch API example for making HTTP requests

feat: Add promise examples for asynchronous tasks

feat: Add setInterval example for periodic function execution

feat: Add asynchronous event handling example

fix: Fix typo in meta tag name attribute

feat: Add event listener to remove clicked element

feat: Add DOM manipulation example with element styling and logging

feat: Add DOM manipulation example with element styling and logging

chore: Update DOM Manipulation example with element styling and logging