Merge branch '16-rewrite-urls' into 'master'

Resolve "Rewrite urls"

Closes #16

See merge request !11

public/.htaccess

+RewriteEngine On
+RewriteRule ^playlist-generator index.php [L,QSA]

public/callback.php

@@ -15,5 +15,5 @@ $session->requestAccessToken($_GET['code']);
 $_SESSION['accessToken'] = $session->getAccessToken();
 $_SESSION['refreshToken'] = $session->getRefreshToken();
 
-header('Location: index.php');
+header('Location: playlist-generator');
 die();

template.php

@@ -25,7 +25,7 @@
           <a href="<?php echo $templateData['user']->external_urls->spotify; ?>" class="btn btn-primary">View profile</a>
         </div>
         <div class="card-footer">
-          <a href="index.php" class="card-link">refresh</a>
+          <a href="playlist-generator" class="card-link">refresh</a>
           <br/>
           <a href="?logout" class="card-link">disconnect</a>
         </div>