fix(widgets): fix hero image path when `canonifyurls=true`

layouts/partials/widgets/hero.html

@@ -5,7 +5,7 @@
 {{/* Compute image path outside of HTML style element due to Hugo limitation. */}}
 {{ $overlay_img := "" }}
 {{ if $header.overlay_img }}
-  {{ $overlay_img = (printf "img/%s" $header.overlay_img) | relURL }}
+  {{ $overlay_img = (printf "img/%s" $header.overlay_img) }}
 {{end}}
 
 <section id="{{ $page.File.TranslationBaseName }}" class="hero-overlay" style="
@@ -15,7 +15,7 @@ background-color: {{ $header.overlay_color | default "transparent" }};
 {{ if $header.overlay_img }}
 background-image:
 {{ if $header.overlay_filter }}linear-gradient(rgba(0, 0, 0, {{ $header.overlay_filter }}), rgba(0, 0, 0, {{ $header.overlay_filter }})), {{ end }}
-url('{{ $overlay_img }}');
+url('{{ $overlay_img }}')
 {{ end }}
 ;">