{%- comment -%} Version selector. Reads docs/_data/versions.yml; same shape as the jekyll-vitepress theme. {%- endcomment -%}
{%- assign versions = site.data.versions -%}
{%- if versions and versions.items and versions.items.size > 1 -%}
{%- assign current_label = versions.current -%}
{%- for item in versions.items -%}
{%- assign item_key = item.id | default: item.title -%}
{%- if item_key == versions.current or item.title == versions.current -%}{%- assign current_label = item.title -%}{%- endif -%}
{%- endfor -%}
{%- endif -%}