Fix the low images and move hq images in the root

layouts/blog/single.html

@@ -13,12 +13,7 @@
                 </div>
             </div>
             <div class="markdown">
-                {{ if .Site.Params.progressively }}
-                    {{ $newImage := (print "<figure class=\"progressive\"><img class=\"progressive__img progressive--not-loaded\" data-progressive=\"" .Site.BaseURL "$1/high/$2\" src=\"$1/low/$2\" alt=$3></figure>") }}
-                    {{ .Content | replaceRE "<img src=\"/(.*)\\/(.*)\" alt=(.*)>" $newImage | safeHTML }}
-                {{ else }}
-                    {{ .Content }}
-                {{ end }}
+                {{ partial "content" . }}
                 <br>
                 <p><a href="{{ .Section }}">Back to posts</a></p>
             </div>