{% for translation in site.translations %}
  {%- assign hreflang = translation.url | replace: '/index-', '' | replace: '.html', '' -%}
  <link rel="alternate" hreflang="{{ hreflang }}" href="{{ translation.url | absolute_url }}" />
{%- endfor -%}
<link rel="alternate" hreflang="en" href="https://rms-support-letter.github.io/" />
<link rel="alternate" hreflang="x-default" href="https://rms-support-letter.github.io/" />