{% if site.favicons %}
  {% for icon in site.favicons %}
    <link rel="icon" type="image/png" href="{{ icon[1] }}" sizes="{{ icon[0] }}x{{ icon[0] }}">
  {% endfor %}
{% endif %}
<link rel="shortcut icon" href="{{ site.avatarurl + '?s=32' | default: site.logo }}">

{% if site.favicons %}
  {% for icon in site.favicons %}
    <link rel="icon" type="image/png" href="{{ icon[1] }}" sizes="{{ icon[0] }}x{{ icon[0] }}">
    <link rel="apple-touch-icon" sizes="{{ icon[0] }}x{{ icon[0] }}" href="{{ icon[1] }}">
  {% endfor %}
{% endif %}
<link rel="shortcut icon" href="{{ site.avatarurl + '?s=32' | default: site.logo }}">

Test apple touch icon meta
Test apple touch icon meta