{{- /*
  wikilink shortcode — renders an internal link with ASW data-wikilink attribute.
  
  Usage:
    {{< wikilink "Display Text" "/path/to/page/" >}}
  
  Param 0 (required): display text
  Param 1 (optional): href path. Defaults to /display-text-slugified/
  
  Examples:
    {{< wikilink "My Note" >}}
    → <a href="/my-note/" data-wikilink>My Note</a>
    
    {{< wikilink "My Note" "/vault/my-note/" >}}
    → <a href="/vault/my-note/" data-wikilink>My Note</a>
*/ -}}
{{- $text := .Get 0 -}}
{{- $slug := $text | lower | replace " " "-" -}}
{{- $href := .Get 1 | default (printf "/%s/" $slug) -}}
<a href="{{ $href | relURL }}" data-wikilink>{{ $text }}</a>