Added MDE (issue #4)

App/Controllers/Posts.php

@@ -8,6 +8,7 @@ use \Core\Token;
 use \Core\Session;
 use \Core\Redirect;
 use \Core\XSS;
+use \Michelf\Markdown;
 
 class Posts
 {
@@ -120,7 +121,7 @@ class Posts
     {
         if (Session::exists('userid')) {
             $date = new \DateTime();
-            $now = $date->format("Y-m-d");
+            $now = $date->format("d-m-Y");
 
             $get_categories = $this->model->showAll([], 'kategori');
             $categories = [];
@@ -187,7 +188,7 @@ class Posts
                 ], $table);
 
                 $date = new \DateTime();
-                $timestamp = $date->format("Y-m-d");
+                $timestamp = $date->format("d-m-Y");
 
                 View::render(
                     'Data/edit_pengumuman.html',