probably wont fix but just incase

Author: dreeSec

layouts/shortcodes/img.html

@@ -0,0 +1,24 @@
+{{- $alt := .Get "alt" -}}
+{{- $res := resources.GetMatch (.Get "src") -}}
+{{- $ws := slice 480 768 1366 1920 -}}
+{{- $srcset := slice -}}
+{{- range $ws -}}
+{{/* to avoid creating an image that is larger than the source */}}
+{{- if (le . $res.Width) -}}
+{{- $w := printf "%dx" . -}}
+{{- $url := ($res.Resize $w).RelPermalink | safeURL -}}
+{{- $fmt := printf "%s %dw" $url . -}}
+{{- $srcset = $srcset | append $fmt -}}
+{{- end -}}
+{{- end -}}
+{{- $set := delimit $srcset "," -}}
+<figure>
+    <img
+        srcset="{{ $set }}"
+        sizes="(max-width: 800px) 800px, 100vw"
+        src="{{ $res.RelPermalink }}"
+        alt="{{ $alt }}"
+        width="100%"
+        height="auto"/>
+        <figcaption>{{ $alt }}</figcaption>
+</figure>