Update dropdown.html.eco

Without `item` class dropdown won't properly init.

server/documents/modules/dropdown.html.eco

@@ -1969,28 +1969,28 @@ themes      : ['Default', 'GitHub', 'Material']
           <i class="dropdown icon"></i>
           <div class="default text">States</div>
           <div class="menu">
-            <div data-value="AL">Alabama</div>
-            <div data-value="AK">Alaska</div>
-            <div data-value="AZ">Arizona</div>
-            <div data-value="AR">Arkansas</div>
-            <div data-value="CA">California</div>
-            <!-- Saving your scroll sanity !-->
-            <div data-value="OH">Ohio</div>
-            <div data-value="OK">Oklahoma</div>
-            <div data-value="OR">Oregon</div>
-            <div data-value="PA">Pennsylvania</div>
-            <div data-value="RI">Rhode Island</div>
-            <div data-value="SC">South Carolina</div>
-            <div data-value="SD">South Dakota</div>
-            <div data-value="TN">Tennessee</div>
-            <div data-value="TX">Texas</div>
-            <div data-value="UT">Utah</div>
-            <div data-value="VT">Vermont</div>
-            <div data-value="VA">Virginia</div>
-            <div data-value="WA">Washington</div>
-            <div data-value="WV">West Virginia</div>
-            <div data-value="WI">Wisconsin</div>
-            <div data-value="WY">Wyoming</div>
+						<div class="item" data-value="AL">Alabama</div>
+						<div class="item" data-value="AK">Alaska</div>
+						<div class="item" data-value="AZ">Arizona</div>
+						<div class="item" data-value="AR">Arkansas</div>
+						<div class="item" data-value="CA">California</div>
+						<!-- Saving your scroll sanity !-->
+						<div class="item" data-value="OH">Ohio</div>
+						<div class="item" data-value="OK">Oklahoma</div>
+						<div class="item" data-value="OR">Oregon</div>
+						<div class="item" data-value="PA">Pennsylvania</div>
+						<div class="item" data-value="RI">Rhode Island</div>
+						<div class="item" data-value="SC">South Carolina</div>
+						<div class="item" data-value="SD">South Dakota</div>
+						<div class="item" data-value="TN">Tennessee</div>
+						<div class="item" data-value="TX">Texas</div>
+						<div class="item" data-value="UT">Utah</div>
+						<div class="item" data-value="VT">Vermont</div>
+						<div class="item" data-value="VA">Virginia</div>
+						<div class="item" data-value="WA">Washington</div>
+						<div class="item" data-value="WV">West Virginia</div>
+						<div class="item" data-value="WI">Wisconsin</div>
+						<div class="item" data-value="WY">Wyoming</div>
           </div>
         </div>
       </div>