branding 移除Powered by Tiny

<!DOCTYPE html>
<html lang="en">
<head>
    <!--
    <script src="httpsss://cdn.tiny.cloud/1/mott8ilewgbu1tryzfu9q7sdcmn5qfqt19jixbvaqgaz6kjc/tinymce/5/tinymce.min.js" referrerpolicy="origin"></script>
    -->
    <script src="httpsss://code.jquery.com/jquery-1.11.3.js"></script>
    <script src="../../../../../system/libs/tinymce/js/tinymce/tinymce.min.js" referrerpolicy="origin"></script>
    <script>
        tinymce.init({
            selector : '#richTextArea',
            plugins: 'hr help image code',
            toolbar: 'hr | help ',

            //block_formats: 'Paragraph=p; Header 1=h1; Header 2=h2; Header 3=h3',
            toolbar: 'undo redo | link image | code',
            // enable title field in the Image dialog
            branding: false　　//Powered by Tiny

        });
    </script>
</head>
<body>
<textarea id="richTextArea"></textarea>
</body>
</html>
TinyMCEv5
