remove not used variable

Author: JBlond

example/example.php

@@ -64,7 +64,6 @@ function changeCSS(cssFile, cssLinkIndex) {
             'title2' => 'Custom title for version2',
         ]);
         echo $diff->Render($renderer);
-        $cli = new \jblond\cli\Cli();
         ?>
 
         <h2>HTML Inline Diff</h2>