img: add link to the original

layouts/shortcodes/img.html

@@ -29,7 +29,7 @@ care about is 700*4=2800px.
 {{ $w2800 := $src.Resize (print "2800x webp " $hint ) }}
 
 <figure {{ with .Get "class" }}class="{{.}}"{{ end }}>
-    {{ with .Get "link" }}<a href="{{ . }}">{{ end }}
+  <a href="{{ $jmax.RelPermalink }}">
     <picture>
       <source type="image/webp"
           sizes="(max-width: 600px) 350px, {{ $width }}"
@@ -74,7 +74,7 @@ care about is 700*4=2800px.
         {{ if or (.Get "alt") (.Get "caption") }}alt="{{ with .Get "alt" }}{{ . }}{{ else }}{{ .Get "caption" }}{{ end }}"{{ end }}
       />
     </picture>
-    {{ if .Get "link" }}</a>{{ end }}
+    </a>
     {{ if or (or (.Get "title") (.Get "caption")) (.Get "attr") }}
     <figcaption>{{ if isset .Params "title" }}
         <h4>{{ .Get "title" }}</h4>{{ end }}