[BUGFIX] Formatting of markdown in guides registry

Author: mabolek

bin/generate-tos

@@ -38,6 +38,8 @@ $output .= 'This is a list of all the published and unpublished Step-by-Step gui
 $output .= '* [Published Guides](#published-guides)' . PHP_EOL;
 $output .= '* [Missing Guides](#missing-guides)' . PHP_EOL;
 
+$output .= PHP_EOL;
+
 $output .= '## Published Guides' . PHP_EOL . PHP_EOL;
 
 foreach ($guidesByParentFolder as $parentFolder => $guides) {
@@ -170,4 +172,4 @@ function newGuideUrl(string $fileName = 'GiveYourGuideAName.md') {
     return 'https://github.com/TYPO3-Documentation/TYPO3CMS-Guide-StepByStep/new/contrib/Documentation/00Incoming?'
         . 'filename=' . rawurlencode(basename($fileName))
         . '&value=' . rawurlencode('Copy content the template from: https://raw.githubusercontent.com/TYPO3-Documentation/TYPO3CMS-Guide-StepByStep/refs/heads/contrib/Documentation/90Contribute/10Template/Index.md');
-}
+}