KeJunMao/jekyll-theme-mdui

{% if site.data.site.custom_css!=""  %}
{% assign css = site.data.site.custom_css %}
<link rel="stylesheet" href="{{ "/assets/css/" | prepend: site.baseurl |append: css }}">
{% endif %}
{% if site.data.site.custom_js!=""  %}
{% assign js = site.data.site.custom_js %}
<script src="{{ "/assets/js/" | prepend: site.baseurl |append: js }}"></script>
{% endif %}