add inner prop

allows inner shortcodes to be used

README.md

@@ -35,7 +35,7 @@
   - eg: `{{< image src="/img/hello.png" alt="Hello Friend" position="center" style="border-radius: 8px;" >}}`
 - **`figure`** (same as `image`, plus few optional props: **`caption`**, **`captionPosition`** (left | **center** is default | right), **`captionStyle`**)
   - eg: `{{< figure src="/img/hello.png" alt="Hello Friend" position="center" style="border-radius: 8px;" caption="Hello Friend!" captionPosition="right" captionStyle="color: red;" >}}`
-- **`code`** (prop required: **`language`**; props optional: **`title`**, **`id`**, **`expand`** (default "△"), **`collapse`** (default "▽"), **`isCollapsed`**)
+- **`code`** (prop required: **`language`**; props optional: **`title`**, **`id`**, **`expand`** (default "△"), **`collapse`** (default "▽"), **`isCollapsed`**, **`inner`**)
   - eg:
   ```go
   {{< code language="css" title="Really cool snippet" id="1" expand="Show" collapse="Hide" isCollapsed="true" >}}

layouts/shortcodes/code.html

@@ -8,7 +8,11 @@
       {{ if .Get "title" }}<span class="collapsable-code__title">{{ .Get "title" | markdownify }}</span>{{ end }}
       <span class="collapsable-code__toggle" data-label-expand="{{ .Get "expand" | default "△" }}" data-label-collapse="{{ .Get "collapse" | default "▽" }}"></span>
     </label>
+    {{ if .Get "inner" }}
+    {{ .Inner }}
+    {{ else }}
     <pre {{ if .Get "language" }}class="language-{{ .Get "language" }}" {{ end }}><code>{{ .Inner | string }}</code></pre>
+    {{ end }}
   </div>
 {{ else }}
   {{ errorf "If you want to use the \"collapsable code\" shortcode, you need to pass a mandatory \"language\" param. The issue occured in %q (%q)" .Page.File .Page.Permalink }}