{% if site.google_analytics %}
  {% include google-analytics.html %}
{% endif %}

{% assign index_js = site.data.js-manifest['index.js'] | default: 'index.js' | prepend: 'assets/javascripts/' | absolute_url %}

<script async src="{{ index_js }}"></script>

{% if site.google_analytics %}
  {% include google-analytics.html %}
{% endif %}

{% assign index_js = site.data.js-manifest['index.js'] | default: 'index.js' | prepend: 'assets/javascripts/' | absolute_url %}

<script src="{{ index_js }}"></script>

Remove `async` from inline script
Remove `async` from inline script
