Fix mistake of custom header HTML example
@@ -215,7 +215,7 @@
<p class="help-block">
Examples:
- <pre><code><script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@9.12.0/build/languages/yaml.min.js" defer><script></script></code></pre>
+ <pre><code><script src="https://cdn.jsdelivr.net/gh/highlightjs/cdn-release@9.12.0/build/languages/yaml.min.js" defer></script></script></code></pre>
</p>
<div class="form-group">