Updated with dark mode details.

README.md

@@ -29,29 +29,29 @@ will display them.
 ```php
 <?php
 
-    declare(strict_types=1);
+declare(strict_types=1);
 
-    use Mistralys\MarkdownViewer\DocsManager;
-    use Mistralys\MarkdownViewer\DocsViewer;
+use Mistralys\MarkdownViewer\DocsManager;
+use Mistralys\MarkdownViewer\DocsViewer;
+
+if(!file_exists('vendor/autoload.php')) {
+    die('Please run <code>composer install</code> first.');
+}
 
-    if(!file_exists('vendor/autoload.php')) {
-        die('Please run <code>composer install</code> first.');
-    }
+require_once 'vendor/autoload.php';
 
-    require_once 'vendor/autoload.php';
+$manager = new DocsManager();
 
-    $manager = new DocsManager();
-
-    // Add all the files you wish to view here, along with
-    // a title that will be shown in the UI. 
-    $manager->addFile('Title of the file', '/path/to/documentation.md');
+// Add all the files you wish to view here, along with
+// a title that will be shown in the UI. 
+$manager->addFile('Title of the file', '/path/to/documentation.md');
 
-    // The viewer needs to know the URL to the vendor/ folder, relative
-    // to the script. This is needed to load the clientside dependencies,
-    // like jQuery and Bootstrap.
-    (new DocsViewer($manager, '/url/to/vendor'))
-        ->setTitle('Documentation')
-        ->display();
+// The viewer needs to know the URL to the vendor/ folder, relative
+// to the script. This is needed to load the clientside dependencies,
+// like jQuery and Bootstrap.
+(new DocsViewer($manager, '/url/to/vendor'))
+    ->setTitle('Documentation')
+    ->display();
 ```
 
 ## Adding files
@@ -94,6 +94,24 @@ $manager = new DocsManager();
 $manager->addFolder('/path/to/files', false, 'txt');
 ```
 
+## Dark mode
+
+To turn on dark mode, simply use `makeDarkMode()`:
+
+```php
+use Mistralys\MarkdownViewer\DocsViewer;
+use Mistralys\MarkdownViewer\DocsManager;
+
+$manager = new DocsManager();
+
+// Configure the files
+
+(new DocsViewer($manager, '/url/to/vendor'))
+    ->setTitle('Documentation')
+    ->makeDarkMode()
+    ->display();
+```
+
 ## Viewing the example
 
 The bundled example is built exactly like the example above, and will display