themes-wordpress/course/parts/header.html

<!-- wp:group {"layout":{"type":"constrained"}} -->
<div class="wp-block-group"><!-- wp:group {"className":"navigation-wrapper", "layout":{"type":"flex","justifyContent":"space-between"}} -->
<div class="wp-block-group navigation-wrapper"><!-- wp:group {"layout":{"type":"flex"}} -->
  <div class="wp-block-group"><!-- wp:site-logo {"width":64} /-->

    <!-- wp:group {"style":{"spacing":{"blockGap":"0px"}}} -->
    <div class="wp-block-group"><!-- wp:site-title {"level":4,"fontSize":"medium"} /--></div>
    <!-- /wp:group -->
  </div>
  <!-- /wp:group -->

  <!-- wp:navigation {"layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"left","orientation":"horizontal"},"style":{"spacing":{"margin":{"top":"0"},"blockGap":"1.25rem"},"typography":{"lineHeight":"1"}}} /-->
</div>
<!-- /wp:group --></div>
<!-- /wp:group -->