Add icon, title, and config to html fieldtype.

Author: jasonvarga

src/Fieldtypes/Html.php

@@ -6,5 +6,14 @@
 
 class Html extends Fieldtype
 {
-    //
+    protected static $title = 'HTML';
+    protected $icon = 'code';
+
+    protected $configFields = [
+        'html' => [
+            'display' => 'HTML',
+            'type' => 'code',
+            'mode' => 'htmlmixed',
+        ],
+    ];
 }