Replace last usages of markdownify with .RenderString.

layouts/shortcodes/audio.html

@@ -36,6 +36,6 @@
 <source src="{{ $src }}" {{ with $type }}type="{{ . }}"{{ end }}>
 </audio>
 {{ with $caption -}}
-<figcaption>{{ . | markdownify }}</figcaption>
+<figcaption>{{ . | .Page.RenderString }}</figcaption>
 {{ end -}}
 </figure>

layouts/shortcodes/figure.html

@@ -100,8 +100,8 @@
 {{ if or $title $caption $attr -}}
 <figcaption>
 {{ with $title }}<strong>{{ . }}</strong><br>{{ end -}}
-{{- $caption | markdownify }}{{ if and $caption $attr }} {{ end -}}
-{{ with $attrlink }}<a href="{{ . }}">{{ end }}{{ $attr | markdownify }}{{ if $attrlink }}</a>{{ end -}}
+{{- $caption | .Page.RenderString }}{{ if and $caption $attr }} {{ end -}}
+{{ with $attrlink }}<a href="{{ . }}">{{ end }}{{ $attr | .Page.RenderString }}{{ if $attrlink }}</a>{{ end -}}
 </figcaption>
 {{ end -}}
 </figure>

layouts/shortcodes/svg.html

@@ -59,7 +59,7 @@
 {{- if $link }}</a>{{ end }}
 {{ if $caption -}}
 <figcaption>
-{{ $caption | markdownify -}}
+{{ $caption | .Page.RenderString -}}
 </figcaption>
 </figure>
 {{ end -}}

layouts/shortcodes/video.html

@@ -62,6 +62,6 @@
 <source src="{{ $src }}" {{ with $type }}type="{{ . }}"{{ end }}>
 </video>
 {{ with $caption -}}
-<figcaption>{{ . | markdownify }}</figcaption>
+<figcaption>{{ . | .Page.RenderString }}</figcaption>
 {{ end -}}
 </figure>