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Code wird nur in Beiträgen geladen.

function add_prism() {
		if ( is_single() ) { ?>
<link rel="stylesheet" href="/wp-content/uploads/prism.css">
<script type="text/javascript" src="/wp-content/uploads/prism.js"></script>
	<?php }
     }
add_action('wp_footer', 'add_prism');