added login, logout and registration sites and functionality as well as an protected profile page

index.php

@@ -4,4 +4,9 @@ require 'Database.php';
 require 'router.php';
 require 'Response.php';
 
+$username = 'MatheApp';
+$password = 'password';
+$config = require('config.php');
+$db = new Database($config['database'], $username, $password);
+
 //dd($posts);