docs: Re-integrate

docs/layouts/shortcodes/code.html

@@ -1,17 +0,0 @@
-{{ $file := .Get "file" }}
-{{ $isHTML := strings.HasSuffix $file "html" }}
-<div class="code relative bg-primary-color" id="{{ $file | urlize}}">
-	{{- with $file -}}
-		<div class="filename san-serif f6 dib lh-solid pl2 pv2">{{.}}</div>
-	{{- end -}}
-
-	{{ if ne (.Get "copy") "false" }}
-		<button class="needs-js copy bg-accent-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2" title="Copy this code to your clipboard." data-clipboard-action="copy" aria-label="copy button">
-		</button>
-		{{/* Functionality located within filesaver.js The copy here is located in the css with .copy class so it can be replaced with JS on success */}}
-	{{end}}
-	<div class="code-copy-content nt3" {{with .Get "download"}}id="{{.}}"{{end}}>
-		{{ if $isHTML }}{{- highlight .Inner  "html" "" | -}}{{ else }}<pre><code>{{- .Inner | string -}}</code></pre>{{ end }}
-	</div>
-
-</div>