{%- comment -%} Renders one social link as an icon. Usage: {% include social-icon.html link=link %} Icon choice: link.icon if present, else link.name — downcased with spaces, dots and dashes stripped. Unmatched names fall back to a circled first initial. {%- endcomment -%} {%- assign raw = include.link.icon | default: include.link.name -%} {%- assign key = raw | downcase | remove: '.' | remove: ' ' | remove: '-' -%}