Add article image

docs/_posts/2017-03-10-new-field-element.md

@@ -3,6 +3,9 @@ layout: post
 title: "New field element (for better controls)"
 published: true
 introduction: "<p>The <code>.control</code> element has been a very versatile container for form controls. But it came at a cost: it was difficult to combine its <strong>block</strong> characteristics with its <strong>inline</strong> variations.</p>"
+color: "success"
+name: "Field element"
+icon: "square-o"
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 **TL;DR: there's a new `.field` container, and `.control` has been re-purposed.**