:octocat: examples cleanup

examples/text.php

@@ -8,8 +8,6 @@
  * @license      MIT
  */
 
-namespace chillerlan\QRCodeExamples;
-
 use chillerlan\QRCode\{QRCode, QROptions};
 use chillerlan\QRCode\Data\QRMatrix;
 use chillerlan\QRCode\Common\EccLevel;
@@ -17,8 +15,6 @@ use PHPUnit\Util\Color;
 
 require_once __DIR__.'/../vendor/autoload.php';
 
-$data = 'https://www.youtube.com/watch?v=DLzxrzFCyOs&t=43s';
-
 $options = new QROptions([
 	'version'      => 7,
 	'outputType'   => QRCode::OUTPUT_STRING_TEXT,
@@ -60,4 +56,6 @@ $options = new QROptions([
 	],
 ]);
 
-echo (new QRCode($options))->render($data);
+echo (new QRCode($options))->render('https://www.youtube.com/watch?v=dQw4w9WgXcQ');
+
+exit;