refactor: Make absURL and site.Params consistent

Author: manid2

layouts/404.html

@@ -1,10 +1,10 @@
 {{- define "main" }}
   <article class="content">
     <header>
-      <h1 class="post-title">404 — {{ $.Site.Params.missingContentMessage | default "Page not found..." }}</h1>
+      <h1 class="post-title">404 — {{ site.Params.missingContentMessage | default "Page not found..." }}</h1>
     </header>
     <p>
-      <a href="{{ "/" | absURL }}">{{ $.Site.Params.missingBackButtonLabel | default "Back to home page" }}&nbsp;→</a>
+      <a href="{{ absURL "" }}">{{ site.Params.missingBackButtonLabel | default "Back to home page" }}&nbsp;→</a>
     </p>
   </article>
 {{- end }}

layouts/_default/single.html

@@ -34,7 +34,7 @@ <h1 class="post-title"><a href="{{ .Permalink }}">{{ .Title | markdownify }}</a>
     </header>
 
     {{- if .Params.Cover }}
-      <img src="{{ .Params.Cover | absURL }}" class="post-cover" {{ with .Params.CoverAlt }}alt="{{ . | plainify }}"{{ end }} />
+      <img src="{{ absURL .Params.Cover }}" class="post-cover" {{ with .Params.CoverAlt }}alt="{{ . | plainify }}"{{ end }} />
     {{- end }}
 
     {{- if and (.Param "toc") (ne .TableOfContents "<nav id=\"TableOfContents\"></nav>") }}

layouts/partials/head/style.html

@@ -11,5 +11,5 @@
 
 {{- /* Custom CSS to override theme properties (/static/style.css) */}}
 {{- if (fileExists "static/style.css") }}
-  <link rel="stylesheet" href="{{ "style.css" | absURL }}" />
+  <link rel="stylesheet" href="{{ absURL "style.css" }}" />
 {{- end }}