Fix code styling

Author: driesvints

tests/Integration/Helpers/MdToSafeHtmlTest.php

@@ -7,11 +7,11 @@
 test('converts markdown to safe html', function () {
     $body = 'Hello, World! ![](image.png).';
 
-    expect(md_to_html($body))->toBe('<p>Hello, World! <img src="image.png" alt="" />.</p>' . "\n");
+    expect(md_to_html($body))->toBe('<p>Hello, World! <img src="image.png" alt="" />.</p>'."\n");
 });
 
 test('prevents unsafe links', function () {
     $body = "[Unsafe Link](javascript:alert('Hello'))";
 
-    expect(md_to_html($body))->toBe('<p><a>Unsafe Link</a></p>' . "\n");
+    expect(md_to_html($body))->toBe('<p><a>Unsafe Link</a></p>'."\n");
 });