Adding class parameters to the image and inset text components

Author: alexcolbeck1

docs/_includes/components/image-with-caption.html

@@ -1,4 +1,4 @@
-<figure class="nhsuk-image-with-caption {{ include.class | xml_escape }}">
+<figure class="nhsuk-image-with-caption {{ include.classes | xml_escape }}">
   {% assign src = '/assets/images/' | prepend: site.baseurl | append: include.src %}
   {% if include.src contains 'https://' %}
   <img class="nhsuk-image__img" src='{{ include.src | uri_escape }}' alt='{{ include.alt | xml_escape }}' />

docs/_includes/components/image.html

@@ -1,4 +1,4 @@
-<figure class="nhsuk-image {{ include.class | xml_escape }}">
+<figure class="nhsuk-image {{ include.classes | xml_escape }}">
   {% assign src = '/assets/images/' | prepend: site.baseurl | append: include.src %}
   {% if include.src contains 'https://' %}
   <img class="nhsuk-image__img" src='{{ include.src | uri_escape }}' alt='{{ include.alt | xml_escape }}' />

docs/_includes/components/inset-text.html

@@ -1,4 +1,4 @@
-<div class="nhsuk-inset-text">
+<div class="nhsuk-inset-text {{ include.classes | xml_escape }}">
   <span class="nhsuk-u-visually-hidden">Information:</span>
   {{ include.text | markdownify }}
 </div>

docs/pages/index.md

@@ -22,7 +22,7 @@ permalink: /
         %}
       </div>
       <div class="nhsuk-grid-column-one-half">
-        {% include components/image.html src=site.data.home.heading.image alt=site.data.home.heading.image_alt class="nhsnotify-image" %}
+        {% include components/image.html src=site.data.home.heading.image alt=site.data.home.heading.image_alt classes="nhsnotify-image" %}
       </div>
     </div>
   </div>
@@ -89,7 +89,7 @@ permalink: /
         %}
       </div>
       <div class="nhsuk-grid-column-one-half">
-        {% include components/image.html src=site.data.home.find-out-more.image alt=site.data.home.find-out-more.image_alt class="nhsnotify-image" %}
+        {% include components/image.html src=site.data.home.find-out-more.image alt=site.data.home.find-out-more.image_alt classes="nhsnotify-image" %}
       </div>
     </div>
   </div>