Update README.md

Add pages for category list, details, create and edit ...

Improve HTML structure

Add Register, Login, Profile and Update pages for users

Render styled `no orders found!` if it is the case

Update endpoint route for `getOrders` function

Change `pages` dir structure

Add some format + Minor changes

Exclude .vscode from git track

Update README

Cart items can now be checkout ...

Items can now me added or remove to/from the cart

Add `/orders` and `/order/{orderid}` pages ...

Add cart page

Delete unused file