chore: removed external image gallery

layouts/_default/_markup/render-image.html

@@ -1,58 +0,0 @@
-{{- $Permalink := .Destination | safeURL -}}
-{{- $image := "" -}}
-
-{{- if and (hasPrefix $Permalink "http") (default false .Page.Site.Params.render.image.externalLink.enabled) -}}
-	{{- with resources.GetRemote $Permalink -}}
-		{{- with .Err -}}
-			{{- $warnMsg := printf "%s" $Permalink -}}
-			{{- warnf "%s.\nPlease check the link: %s\n" . $warnMsg -}}
-		{{- else -}}
-			{{- $image = . -}}
-		{{- end -}}
-	{{- else -}}
-	  {{- warnf "Unable to get remote resource %q" $Permalink -}}
-	{{- end -}}
-{{- else -}}
-	{{- $image = .Page.Resources.GetMatch (printf "%s" $Permalink) -}}
-	{{- if $image -}}
-		{{- $Permalink = $image.RelPermalink -}}
-	{{- end -}}
-{{- end -}}
-{{- $alt := .PlainText | safeHTML -}}
-{{- $Width := 0 -}}
-{{- $Height := 0 -}}
-{{- $Srcset := "" -}}
-
-{{/* SVG and external images won't work with gallery layout, because their width and height attributes are unknown */}}
-{{- $galleryImage := false -}}
-
-{{- if $image -}}
-	{{- $notSVG := ne (path.Ext .Destination) ".svg" -}}
-
-	{{- if $notSVG -}}
-		{{- $Width = $image.Width -}}
-		{{- $Height = $image.Height -}}
-		{{- $galleryImage = true -}}
-
-		{{- if (default true .Page.Site.Params.imageProcessing.content.enabled) -}}
-			{{- $small := $image.Resize `480x` -}}
-			{{- $big := $image.Resize `1024x` -}}
-			{{- $Srcset = printf `%s 480w, %s 1024w` $small.RelPermalink $big.RelPermalink -}}
-		{{- end -}}
-	{{- end -}}
-{{- end -}}
-
-<img src="{{ $Permalink }}"
-	{{ with $Width }}width="{{ . }}"{{ end }}
-	{{ with $Height }}height="{{ . }}"{{ end }}
-	{{ with $Srcset }}srcset="{{ . }}"{{ end }}
-	loading="lazy"
-	{{ with $alt }}
-		alt="{{ . }}"
-	{{ end }}
-	{{ if $galleryImage }}
-		class="gallery-image" 
-		data-flex-grow="{{ div (mul $image.Width 100) $image.Height }}"
-		data-flex-basis="{{ div (mul $image.Width 240) $image.Height }}px"
-	{{ end }}
->