account system
Add email to users and session controller for sign up. Added bootstrap styles, modify the database configration to mysql2, added the main index page controller and modified the main page. Removed some unecessage files
Added the user sign up and sign in page. Added the main index page and navigation bar. Added some logic for the user accout. Modifed the routes to match the correct url. Added the template page for pages
renamed name of users to username, added some styles for signup and signin page, and added the icon image